Go To Table Of Contents CARDELL 9401 & 9402 Veterinary Monitor ® Service Manual Manufactured for: 21-02-0286 REV.
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Go To Table Of Contents Back Next CARDELL® Veterinary Vital Signs Monitors MODEL DESCRIPTION 9401 Non-invasive Blood Pressure and Pulse Rate. 9402 Non-invasive Blood Pressure, Pulse Rate and Pulse Oximeter. IMPORTANT: This manual addresses all parameters of the CARDELL Veterinary Vital Signs Monitor. Not all monitors have all the parameters referred to in this manual. Read this Manual completely before using this equipment.
Go To Table Of Contents Back HOW TO CONTACT US For Warranty Issues: CAS Medical Systems, Inc. 44 East Industrial Road Branford, CT 06405 U.S.A. For Product Usage Information: Midmark 10008 N. Dale Mabry Hwy, Suite 110 Tampa, FL 33618 U.S.A. Phone: (800) 227-4414 (203) 488-6056 Phone: Toll Free: 800-Midmark (643-6275) Fax: (203) 488-9438 Fax: (813) 264-6218 E-Mail: techsrv@casmed.com E-Mail: www.Midmark.com/Pages/Contactus.aspx Web: www.casmed.com Web: www.Midmark.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL TABLE OF CONTENT 1. INTRODUCTION AND INTENDED USE ........................................................... 11 INTRODUCTION ................................................................................................... 11 BRIEF DEVICE DESCRIPTION ............................................................................ 11 PATIENT ENVIRONMENT ....................................................................................
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL ALARM LIMITS OFF........................................................................................ 42 MAP VALUE ENABLE / DISABLE ................................................................... 42 SET THE SpO2 ALARM DELAY ...................................................................... 43 SETTING THE DATE ...................................................................................... 43 SETTING THE TIME .....................
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL +12 VOLT POWER SUPPLY CHECK ................................................................... 67 CALIBRATION CHECK ......................................................................................... 67 SYSTEM PRESSURE ..................................................................................... 68 OVERPRESSURE ...........................................................................................
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL FIGURES Figure 1: Patient Environment.............................................................................................. 12 Figure 2: Front Panel View................................................................................................... 31 Figure 3: Front Controls ....................................................................................................... 33 Figure 4: Rear Panel View ...........................
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL TABLES Table 1: Parts of the System ................................................................................................ 12 Table 2: Monitor Configurations ........................................................................................... 14 Table 3: Software Revisions ................................................................................................ 40 Table 4: DB9 Pin Out ...............................
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Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 1. INTRODUCTION AND INTENDED USE INTRODUCTION The CARDELL Veterinary Monitors, Models 9401 and 9402, are vital signs monitors measuring blood pressure and oxygen saturation. The monitors are restricted for use, one patient at a time. Non-invasive blood pressure is measured using the oscillometric technique determining systolic, diastolic, mean arterial pressure and pulse rate.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL PATIENT ENVIRONMENT The CARDELL Monitor has been tested with specific parts of the “system” used within the Patient Environment. Figure 1, defines the Patient Environment.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL MANUAL INFORMATION REVISION HISTORY Each page of this manual has the document part number and revision letter at the bottom of the page. The revision letter identifies the document’s update level. The revision history of this document is summarized below. Revision History Revision 00 01 Date 08/2006 05/2008 Comments Initial Release Updated for 1.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL DEFINITION OF TERMS In this manual, “WARNING”, “CAUTION”, “IMPORTANT” and “NOTE” mean the following: WARNING: Directions that warn of conditions that put the patient or caregiver at risk. CAUTION: Directions that help you avoid damaging your monitor or losing data. IMPORTANT: Directions you should be particularly aware of; something not readily apparent. NOTE: Directions that make it easier to use your monitor.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 2. SERVICE POLICY WARRANTY POLICY MONITORS CAS Medical Systems, Inc. warrants the monitor, when new, to be free from defects in material and workmanship and to perform in accordance with manufacturer’s specifications for a period of three (3) years from the date of original purchase from CAS or its authorized distributors or agents except as noted below.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL RETURNING THE MONITOR FOR REPAIR Before returning a product for repair you must obtain authorization from CAS Medical Systems. An RMA (Return Materials Authorization) number will be given to you by our Service Department. Be sure to note this number on the outside of your shipping box. Returns without an RMA number will not be accepted for delivery.
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL 3. SAFETY MEASURES AND WARNINGS WARNING: The CARDELL MODEL 9401 and 9402 monitors are intended for VETERINARY USE ONLY. Do no use on human patient. Do not use this instrument for any purpose other than specified in this manual. Doing so will invalidate the monitor’s warranty. Do not connect more than one (1) patient to the monitor. Do not plug the monitor into an outlet controlled by a wall switch.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL WARNING: Do not apply the blood pressure cuff on an extremity being used for an intravenous infusion. Do not place liquids on top of the monitor. Do not immerse the monitor or power cord in water or any liquid. If unit is accidentally wetted it should be thoroughly dried. The rear cover can be removed by a qualified service technician to verify absence of water.
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL CAUTION: Before each use, make sure that the monitor default alarm settings are appropriate for the specific patient being monitored. Pressing the front panel keyswitch with a sharp or pointed instrument may permanently damage the keyswitch. Press the keyswitch using only your finger.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL CAUTION: ACCIDENTAL SPILLS – In the event that fluids are accidentally spilled on the monitor, take the monitor out of operation and inspect for damage. BATTERY POWER – If the monitor will not be used or not connected to AC line power for a period over six (6) months, remove the battery. ELECTRICAL SHOCK – To reduce the risk of electrical shock, do not remove the back cover. Refer all servicing to qualified personnel.
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL GENERAL NOTES: There are no known risks with common disposal of equipment or accessories; however, the disposing of accessories should follow in accordance with local hospital policies. The user should ensure these policies do not conflict with any local, state or federal guidelines. The monitor is suitable for use in the presence of electro surgery. The monitor is suitable to be connected to public AC mains power.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL Whenever the power is disconnected from the monitor and the monitor is not allowed to shut down in an orderly fashion, the monitor, when re-powered alerts the user. CAUTION: Regardless of these safety features, always be sure to check that there are no signs of prolonged impairment of circulation and that the monitor is functioning properly. 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 4. DECLARATION OF CONFORMITY Manufacturers Declaration of Conformity Electronic Emissions and Immunity The Model 9401/9402 Monitor is intended for use in the electromagnetic environment specified below. The customer or the user of the Model 9401/9402 Monitor should assure it is used in such an environment.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL Guidance and Manufacturer’s Declaration – Electromagnetic Immunity The Model 9401/9402 Monitor is intended for use in the electromagnetic environment specified below. The customer or the user of the Model 9401/9402 Monitor should insure that it is used in such an environment.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 5. SYMBOLS The following is a summary of all symbols used on the monitor and accessories. Symbols may occur on the product or on its packaging. Units may display the following symbols: Alternating Current CAUTION: Before using, read instructions included. The CE Mark signifies the device has met all essential requirements of European Medical Device Directive 89/336EEC. This symbol appears here instead of on the unit.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL SYMBOLS (CONT.) IPX1 Protection against ingress of water. Indicates protection against the effects of the discharge of a cardiac defibrillator. Patient connections are Type BF and protected against defibrillation. Equipotentiality Ground Post NIBP Hose and Cuff Connector SpO2 Pulse Oximeter Probe Connector Two way Communication Port RS232 Interface Connector 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL SYMBOLS (CONT.) These symbols appear on the front panel in place of text. ON/STANDBY – Turns “ON” the Monitor’s display. SILENCE/RESET START/STAT CANCEL CYCLE TIME HISTORY VOLUME ALARM LIMITS 21-02-0286 REV.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL SYMBOLS (CONT.) ARROW UP ARROW DOWN Bar graph display of SpO2 signal strength. ♥ BPM Pulse Rate Display Large Cuff A lighted LED to indicate NIBP operating with “Child” size cuff or larger. Small Cuff A lighted LED to indicate NIBP operating with “Neonatal” size cuff. A tri-colored LED used to indicate the status of the monitors power source. 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL SYMBOLS (CONT.) These symbols appear on the battery pack in place of text. Recycling suggested (see General Notes). These symbols appear on the packaging in place of text. Symbol used to indicate where Relative Humidity information concerning storage and transport can be located. Symbol used to indicate the minimum and maximum storage and transport Temperatures. This symbol appears on the printer in place of text.
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Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 6. MONITOR CONTROLS FRONT PANEL Figure 2: Front Panel View DIGITAL DISPLAY AND INDICATORS SYSTOLIC mmHg Red colored LEDs indicate the Systolic pressure measurement in mmHg. DIASTOLIC mmHg Red colored LEDs indicate the Diastolic pressure measurement in mmHg. MAP mmHg Red colored LEDs indicate the Mean Arterial Pressure in mmHg (if enabled). %SpO2 Green colored LEDs indicate the %SpO2 value. (Model 9402) 21-02-0286 REV.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL ♥ BPM Red colored LEDs indicate the Pulse Rate in BPM (beats per minute). Green colored LEDs provide a visual indication of the SpO2 signal strength in a bar graph form (Model 9402). LARGE CUFF SMALL CUFF A yellow LED indicator used to inform the user that the NIBP is operating with a Child size cuff or larger. A yellow LED indicator used to inform the user that the NIBP is operating with a Neonatal size cuff.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL FRONT PANEL CONTROLS Figure 3: Front Controls ON/STANDBY: Press once, turns “ON” the CARDELL Monitor’s display (if it was OFF). Press again will place the monitor into Standby. 21-02-0286 REV.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL SILENCE/RESET: When pressed during an active patient alarm, silences the audio portion of that alarm for fifteen (15) seconds. When pressed during an active equipment alarm, the alarm condition shall be acknowledged along with the audio and visual shall be removed. Used to enable and disable the two (2) Minute Audio Off or Permanent Audio Off feature. Allows the user to clear NIBP and SpO2 messages from the front panel display.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL CYCLE TIME: Allows the user to select a time interval for Automatic blood pressure measurement. Automatic measurement cycles of 1, 2, 3, 4, 5, 10, 15, 30, 60, or 90 minutes may be chosen. Also used to read the monitor’s current time (press and hold for two (2) seconds). HISTORY: Allows the user to review stored patient readings. VOLUME: Used to set the volume level of the Alarms and the SpO2 Beep (Model 9402).
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL NEXT The HISTORY and VOLUME pushbutton keys have been programmed to allow the user to advance forward to the next selection in the Monitor Configuration menu. PREVIOUS The CYCLE TIME and ALARM LIMITS pushbutton keys have been programmed to allow the user to advance backwards to the previous selection in the Monitor Configuration menu.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL REAR PANEL Figure 4: Rear Panel View AC LINE POWER CONNECTOR Receptacle for the AC power cord. FUSE COMPARTMENT The power input receptacle incorporates dual fuses located in the hot and neutral lines. BATTERY COMPARTMENT The CARDELL Monitor is equipped with a 7.2 Volt, 3700 mAhr battery pack that, when fully charged, is capable of taking 100 NIBP readings when the monitor is set in the 5-minute Automatic Mode.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL LEFT SIDE VIEW Nellcor Nonin Figure 5: Left Panel Views CUFF HOSE CONNECTION The six (6) foot, Inflation Hose is connected to the monitor where the MAXNIBP logo is located as shown in Figure 5. The hose must be connected to the cuff prior to use. VET SpO2 SENSOR CONNECTION (Model 9402) Connect the sensor cable in this receptacle for SpO2 monitoring. 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 7. MONITOR CONFIGURATION The Monitor Configuration section allows the user to configure the CARDELL Monitor.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL SOFTWARE REVISIONS The CARDELL Monitor displays the current software revision of its operating system and that of the internal modules being used inside. The software versions are displayed in the following order: Software Module Message Window CARDELL Control Board Boot Loader Power Supply PIC Processor CAS NIBP Module Nellcor SpO2 Module (1) Nonin SpO2 Module VER X.X BootX.XX PIC X.X ND X.X NEL X.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL AUDIO ALARM SILENCE (SILENCE/RESET Pushbutton) The CARDELL Monitor’s SILENCE/RESET pushbutton can be configured to have the audio associated with patient alarms set to one of three selections. The selections are: • • • 2-Minute Audio Alarm Silence (Default) Permanent Audio Alarm Silence Alarm Limits Off To configure the alarms, first enter the Monitor Configuration menu. Refer to Page 39, ENTERING THE MONITOR CONFIGURATION MENU.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL ALARM LIMITS OFF When the monitor is configured to the Alarm Limit Off setting, all alarms associated with patient alarms are “OFF”. This mode is useful for spot check applications or if the monitor is being moved from patient to patient and the user may not want to be disturbed by any audible alarms.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL SET THE SpO2 ALARM DELAY (Nellcor SpO2 only) The delay time until an alarm is generated for %SpO2 and Pulse Rate can be configured to be either zero (0) seconds “Delay 0S” or ten (10) seconds “Delay10S”. The default value used by the CARDELL Monitor is ten (10) seconds. Should it need to be changed, first enter the Configuration menu. Refer to Page 39, ENTERING THE MONITOR CONFIGURATION MENU.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL DAYLIGHT SAVING TIME OPTION The CARDELL Monitor can be configured to automatically respond to time changes associated with Daylight Saving Time. The monitor can be configured to one of five Daylight Saving Time Option settings. They are: • DST OFF Daylight Saving Time is “OFF”. The user is responsible for changing the time if needed. This is the default setting for the CARDELL Monitor. • DST N AM Daylight Saving Time “North America”.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 8. EXTERNAL DEVICE INTERFACING OVERVIEW The CARDELL Monitor is capable of interfacing to an external Serial printer. WARNING: The CARDELL Monitor has been tested with the Citizen CMP-10 Mobile printer to comply with IEC 60601-1-1 and is the only printer that is recommended to be used with the monitor. If another printer is to be used, the user must read the Warning on Page 18 under LEAKAGE CURRENT TEST and follow the guidance given.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL Figure 6: DB9 Male Connector Pin Layout Pin Number 1 2 3 4 5 6 7 8 9 Signal Description No Connection Serial Receive In Serial Transmit Out No Connection Isolated Ground No Connection No Connection No Connection No Connection Table 4: DB9 Pin Out 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 9. ROUTINE MAINTENANCE CLEANING CLEANING OVERVIEW WARNING: Do not, under any circumstances, perform any testing or maintenance on the monitor while the monitor is being used to monitor a patient. CAUTION: Unplug the monitor from the AC power source and remove all the accessories from the monitor before cleaning. The monitor must be turned off and not running on the internal battery. Never clean the monitor when it is being operated.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL THE DISPLAY CAUTION: Use care when cleaning the display. Scratches may occur. Occasionally, as needed, clean the display window using a soft, lint-free cloth sprayed with an alcohol free glass cleaner. Do not use either isopropyl alcohol or solvent to clean the display. Use of these cleaners can cause damage to the display. The use of paper towels is not recommended as it may scratch the surface.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL PNEUMATIC TUBING CAUTION: If the hose should become grossly contaminated with blood or other bodily fluids, it should be discarded. NOTE: CAS does not recommend submersion of the hose. Liquid should not be permitted to enter the hose because instrument damage may occur. The hose should be allowed to thoroughly dry before use. Prior to each patient use, inspect the NIBP Inflation Hose for proper connection, cracks and kinks.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL PNEUMATIC PRESSURE CHECK A check of the monitor’s pneumatic pressure system should be performed every six (6) months. SAFETY CHECKS The following Safety Checks should be performed at least every twelve (12) months by a qualified service technician. • Inspect the equipment for mechanical and functional damage. SYSTEM CHECKS The following System Checks should be performed at least every twelve (12) months by a qualified service technician.
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL 10. TROUBLESHOOTING SYSTEM TROUBLESHOOTING Figure 7: Overall Block Diagram 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL Can't Turn The Monitor "ON" Battery AC or Battery operating? Ensure Good Outlet and Line Cord Plug in Line Cord Yes Operating? Dead or Disconnected Battery AC No No Green Charging Indicator "ON"? Yes Bad / Disconnected Front Panel Keyswitch Bad / Disconnected Power Supply Blown Fuse Repair / Service Required Figure 8: No Monitor Power 21-02-0286 REV.
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL Figure 9: Power-Up Response 21-02-0286 REV.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL Figure 10: SpO2 Trouble Shooting 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL THEORY OF OPERATION The CARDELL Monitor’s Main Control Board provides the following functions for the operation of the monitor. • • • Power Supplies Battery Charger Supervisor Microcontroller (Microchip PIC 16F73) 1. Indicator LEDs 2. Power Smart Module 3. Power ON/OFF and Reset to Digital Signal Processor Controller 4. Monitor ON/OFF 5. Communication with Digital Signal Processor Controller 6.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL +3.3V TP2 Chip I/O supply voltage for the DSP Controller (U20). The +5 volts output of the switching regulator (U1) goes into a voltage regulator (U2) to supply the +3.3 volts. +2.5V TP3 Core operating voltage for the DSP Controller (U20). The +5 volts output of the switching regulator (U1) goes into a voltage regulator (U3) to supply the +2.5 volts. +5V_ISO2 TP8 Isolated power supply for the SpO2 circuit.
Back Go To Table Of Contents Next CARDELL MONITOR SERVICE MANUAL Power ON/OFF and Reset to Digital Signal Processor Controller The Power switch comes into the Main Control Board at keypad connector J6. It is read as an input pin to the Supervisor (U5 pin 21). The Supervisor has an output pin (U5 pin 7) that controls the reset to the DSP (U20). Monitor ON/OFF (+5V ENABLE) The monitor turning on and off is control by an output pin of the Supervisor (U5 pin 11) and associated components Q1 and Q2.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL Keypad Monitoring The keypad comes into the Main Control Board at J6. There are eight keys are read as inputs by the DSP (U20 pins 116 - 124). The keys are normally high and active low when the switch is pressed. Indicator LED’S and Displays U11, U13, U14, U15 and U16 are seven segment LED driver IC’s that are controlled thru the SPI port of the DSP (U20).
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL ERROR MESSAGES The CARDELL Monitor displays a variety of messages to aid the user in monitor operation. If a troubleshooting message is displayed during a measurement, follow the actions listed to correct the situation. If the monitor does not turn on, or exhibits a flashing display and failure to operate, the battery is most likely below the Dead Battery point.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL ERROR MESSAGES ON THE MESSAGE WINDOW The CARDELL Monitor displays a variety of messages on the Message Window to aid the user. ERROR MESSAGE "Air Leak" POSSIBLE CAUSE Air leak in cuff/hose/monitor pneumatic system. POSSIBLE SOLUTION Check that the cuff/hose/monitor connection is secure. Check cuff for leaks. DO NOT use a known leaky cuff. “Chk Prb” The monitor is questioning the quality of the signal being received by the SpO2 sensor.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL ERROR MESSAGES ON THE MESSAGE WINDOW (cont.) ERROR MESSAGE "Motion" POSSIBLE CAUSE There was too much extremity motion for the monitor to accurately complete the NIBP measurement in 150 seconds. POSSIBLE SOLUTION Measurements can be obtained when there is limited extremity movement, but the measurement time may be extended. Measurement time is limited to 150 seconds. Restrain patient extremity motion.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL ERROR MESSAGES ON THE MESSAGE WINDOW (cont.) ERROR MESSAGE "RangeErr" POSSIBLE CAUSE The systolic reading exceeds the measurement range of 265 mmHg. POSSIBLE SOLUTION Repeat measurement. If the message is displayed again, use another method to measure the patient’s blood pressure. “SetClock” The monitor’s clock needs to be set. The monitor’s time and date values are incorrect.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 11. MAINTENANCE PROCEDURES INTRODUCTION This section discusses the tests used to verify performance following repairs or during routine maintenance. All tests can be performed without removing the CARDELL Monitor’s cover. If the CARDELL Monitor fails to perform as specified in any test, repairs must be made to correct the problem before the monitor is returned to the user.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL BATTERY CHARGE Perform the following procedure to fully charge the battery. 1) Connect the monitor to an AC power source. 2) Verify that the monitor is “OFF” and that the Battery Power Visual Indicator is lit Green. 3) Charge the battery for at least four (4) hours. TURNING THE CARDELL MONITOR “ON” Perform the following procedure to verify the CARDELL Monitor powers “ON” properly. 1) Connect the monitor to an AC power source.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL DISPLAYING THE TIME Perform the following procedure to verify the time is set correctly. Press and hold the CYCLE TIME pushbutton for two (2) seconds. The monitor displays the time, in 24 Hr. format in the Message Window for as long as the pushbutton is pressed. Should the time being displayed not be correct, refer to Section SETTING THE TIME. ALARM AUDIO Perform the following procedure to verify the audio range for the Alarm volume.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL SpO2 AUDIO (Model 9402) Perform the following procedure to verify the audio range for the SpO2 volume. Press the VOLUME pushbutton twice. Verify a Key Click tone is heard each time and the Message Window displays “SpO2 ”. Press the VOLUME UP and VOLUME DOWN pushbuttons and verify the SpO2 “beep” volume can be adjusted to one of five volume levels and “OFF”. Set the volume level as desired. Press the CANCEL pushbutton when completed.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL EXIT THE TEST MODE When you have completed with the Test Mode, press the CANCEL pushbutton to exit. The Message Window will briefly display “Saving” and return to the “Ready” state. LED CHECK Perform the following procedure to verify the functionality of all front panel LED displays and visual indicators. Enter the Test Mode. The Message Window will briefly display “TEST MODE” followed by "0 mmHg".
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL SYSTEM PRESSURE Assemble the Calibration Kit according to the diagram provided in the P9 kit. 1) Remove the manometer tubing from the inflation bulb. Connect the open ended tubing of the T-connector to the inflation bulb. 2) Connect the female luer fitting to the inflation tube leading to the manometer. 3) Connect the male luer fitting to the manometer tubing. 4) Enter the Test Mode.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL PNEUMATIC PRESSURE CHECKS PLUG TUBE Obtain the male luer plug found in the Calibration Kit (product #P9) supplied with the monitor. Place this plug into the cuff connector at the end of the monitor inflation hose and twist onequarter turn. The plug must fit securely into the connector for this test to be performed properly. Enter the Test Mode. The Message Window will briefly display “TEST MODE” followed by "0 mmHg".
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL If the monitor fails the Pressure Check, the Message Window will display "Leak", the monitor will beep three (3) times and return to the Calibration Check function after five (5) seconds. Should the monitor fail the 500 ml Pressure Check, it is recommended the monitor be returned to CAS Medical Systems for service. NIBP SIMULATOR CHECK 1) Exit the Test Mode and connect the CARDELL Monitor to a NIBP Simulator.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL HYPOT (Monitor) NOTE: CAS Medical Systems recommends a Hypot Electrical Safety Checks be performed each time the monitor’s case is opened or patient isolation is in question. WARNING: Do not touch the monitor when performing this test. Disconnect all accessories from the monitor. Plug the AC power cord from the CARDELL Monitor into the Hypot Tester. WARNING: Do not turn the monitor “ON” during a hypot test.
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Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL DATA SHEET Date: Tested By: Model 9401 & 9402 Monitor Data Sheet Hospital/Clinic: Monitor Type: Address: Monitor Serial Number: City: State: Zip: Battery Charge Verify, the Battery Power Visual Indicator is lit. Pass ( ) Fail ( ) Monitor displays Model number for one second. Pass ( ) Fail ( ) All equipment parameters are lit for one second.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL LED Check Verify, all front panel LED displays and visual indicators are lit. Pass ( ) Fail ( ) Pass ( ) Fail ( ) Deflate system pressure to 0 mmHg. Pass ( ) Fail ( ) Inflate system pressure to 50 mmHg. Pass ( ) Fail ( ) Inflate system pressure to 100 mmHg. Pass ( ) Fail ( ) Inflate system pressure to 150 mmHg. Pass ( ) Fail ( ) Inflate system pressure to 200 mmHg.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 12. SERVICE PROCEDURES INTRODUCTION CAUTION: Removal of the “Warranty Void If Removed” sticker voids any warranty the monitor may have. Refer service only to technicians trained by CAS Medical Systems Inc. This section discusses the replacement of major assemblies found inside the CARDELL Monitor. WARNING: Before attempting to open or disassemble the CARDELL Monitor, disconnect the power cord from the monitor and remove the battery.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL REPLACING THE MONITOR BATTERY A part number for the battery can be found on the label located on the inside panel of the battery pack. When the battery fails to hold a charge it will need to be replaced. CAS Medical Systems recommends the battery be changed every two (2) years. REMOVING THE BATTERY 1) Turn the monitor “OFF” and disconnect the power cord.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL WARNING: Do not disassemble the battery pack or batteries. The batteries contain electrolytes, which can cause injury to eyes, skin and clothing. NOTE: This product contains a rechargeable battery that is recyclable. Under various state and local laws, it may be illegal to dispose of this battery into the municipal waste stream. Check with your local authorities for instructions on recycling options in your area.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL MAIN MONITOR SERVICE PROCEDURES PRIOR TO DISASSEMBLY 1) Turn the CARDELL Monitor “OFF” by pressing the front panel On/Standby pushbutton. 2) Disconnect the monitor from the AC power source. 3) Remove the battery from the monitor. MONITOR DISASSEMBLY 1) Complete the steps in Prior to Disassembly. 2) Set the CARDELL Monitor face down onto a soft surface being careful not to scratch the front display.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL REPLACING THE POWER SUPPLY MODULE The Power Supply Module is part of the Rear Case Assembly. Removal 1) Complete the steps in Prior to Disassembly and Monitor Disassembly. 2) Disconnect the two (2) harness assemblies from the Power Supply Module. 3) Remove the four (4) screws that secure the module to the rear case. 4) Remove the defective Power Supply Module.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL REPLACING THE NIBP MODULE The NIBP Module is part of the Front Case Assembly. Removal 1) Complete the steps in Prior to Disassembly and Monitor Disassembly. 2) Disconnect the NIBP hose from the NIBP connector located on the side panel. Note the location of the hose from the connector to the board. 3) Remove the three (3) screws that secure the NIBP Module. 4) Separate the NIBP Module from the J4 connector located on the Main Control board.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL REPLACING THE SpO2 MODULE The SpO2 Module is part of the Front Case Assembly. Removal 1) Complete the steps in Prior to Disassembly and Monitor Disassembly. 2) Disconnect the cable assembly from the SpO2 board to the Main Control board. 3) Disconnect the cable assembly from the side panel input connector to the SpO2 board. 4) Remove the three (3) screws used to secure the SpO2 board to the Main Control board standoffs.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL REPLACING THE MAIN CONTROL BOARD The Main Control board is part of the Front Case Assembly. Removal 1) Complete the steps in Prior to Disassembly and Monitor Disassembly. 2) Complete the steps in Replacing the NIBP module to remove the NIBP module. 3) Complete the steps in Replacing the SpO2 Module to remove the SpO2 module. 4) Remove the four (4) screws that secure the Main Control board to the Front Case.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 5) Secure the board to the standoffs with the hardware previously removed. 6) Re-install the NIBP Board and any remaining option boards previously removed. 7) Finish assembling the monitor by following the steps in section Monitor Assembly. REPLACING THE FRONT PANEL KEYSWITCH The Front Panel Keyswitch is part of the Front Case Assembly. Removal 1) Complete the steps in Prior to Disassembly and Monitor Disassembly.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL Installation 1) Remove the liner from the rear of the keyswitch. 2) Feed the ribbon cable through the slot on the Front Panel and carefully position the keyswitch into the recess on the Front Case. Apply even pressure across the face of the keyswitch to secure it in place. NOTE: Use extreme caution when handling and positioning the membrane keyswitch. Do not bend, crease or pinch the keyswitch or the tail connector.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL Installation 1) Install the RS232 Interface Board into the Module case and secure it with the three (3) screws previously removed. 2) Re-install the module and secure it to the monitor’s rear case using the Loctite adhesive and the one (1) screw previously removed. Apply a small amount of the adhesive to the threads of the screw and torque to 32 in.-oz.
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Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 13. SCHEMATICS NIBP BOARD The NIBP Board used in the CARDELL Monitor is not user serviceable. No schematic diagram is provided. 21-02-0286 REV.
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Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL NONIN INTERFACE BOARD 21-02-0286 REV.
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Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL PROPRIETARY BOARDS Due to the proprietary nature of the Power Supply Board from Condor, the SpO2 Boards from Nellcor and Nonin, the schematics, board layouts and bill of materials could not be placed into this service manual. Contact Condor, Nellcor and Nonin directly for this information. 21-02-0286 REV.
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Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 14.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL MISC PARTS Part Number Description 23-01-0118 29-01-0300 29-01-0294 29-01-0295 29-01-0301 28-02-0422 09-01-0002 09-01-0034 28-02-0433 29-01-0299 21-01-1317 01-02-0248 29-01-0298 29-02-0020 Battery Harness Plate Case, Front for 9402 Case, Front for 9401 Case, Rear Case, RS232 Module Foot Pad Fuse, 500mA, 5x20mm, SLO-BLO Fuse, 1.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL 15. SPECIFICATIONS NIBP MEASUREMENT Characteristic Specification Technique: Blood Pressure Range Systolic: Diastolic: MAP: Pulse Rate Range: Accuracy Blood Pressure: Pulse Rate: Oscillometric (MAX NIBP® Technology) Microprocessor software eliminates most ambient noise and motion artifact.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL Characteristic Specification Nonin® Type: Functional Oxygen Saturation SpO2 % Range: 0 - 100% SpO2 Accuracy: Sensor 8000AA 8000AP 8000K2 Sensor 8000J 8000R Sensor 8000Q Measurement Wavelengths: Accuracy 70 - 100%, +/-2 digits (1 S.D.) Accuracy 70 - 100%, +/-3 digits (1 S.D.) Accuracy 70 - 100%, +/-4 digits (1 S.D.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL PATIENT ALARMS 9401 9402 Patient Parameters SYS: DIA: MAP: Pulse: % SpO2: SpO2 Pulse: Low Limit High Limit Low Limit High Limit 30 – 260 20 – 215 25 – 230 35 – 295 30 – 260 20 – 215 25 – 230 35 – 295 30 – 260 20 – 215 25 – 230 35 – 295 70 – 95 25 – 295 30 – 260 20 – 215 25 – 230 35 – 295 80 – 99 25 – 295 NOTE: Each alarm limit may also be selected “OFF” individually or as a whole.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL OPERATING MODES Characteristic Specification Patient: NIBP: Veterinary Manual, STAT or Automatic (at preset intervals) History: Review of previous measurements %SpO2: Continuous Monitoring Temperature: Predictive or Continuous Monitoring POWER Characteristic Source: AC Power: Battery: Leakage Current: Specification External line or internal battery 100 - 240 VAC, 50/60 Hz, 0.5A; Fuse Rating – T500mAL250V or T1.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL OPERATING ENVIRONMENT Characteristic Specification Operating Temperature: 0°C to 50°C (32°F to 122°F) Humidity: 15 to 95%, non-condensing Altitude: 10,000 to –1,250 ft (700 – 1050 hPa) Monitors may not meet performance specifications if stored or used outside temperature and humidity ranges. When moving the monitor from a storage location, wait at least one-hour prior to use to allow the monitor to adjust to room temperature.
Go To Table Of Contents Back CARDELL MONITOR SERVICE MANUAL SERIAL INTERFACE Characteristic Interface: Speed: Signal Level: Data Length: Start Bit: Stop Bit: Parity: Flow Control: Specification Bi-directional serial communication 9600 for Printer 115200 for CAS Serial Protocol RS232C 8 bits 1 bit 1 bit None None 21-02-0286 REV.
Go To Table Of Contents Back Next CARDELL MONITOR SERVICE MANUAL STANDARDS Accuracy complies with that given in American National Standard for Electronic or Automated Sphygmomanometers, ANSI/AAMI SP10, 2002.
Back Go To Table Of Contents Midmark Corporation 60 Vista Drive Versailles, OH 45380-0286 Phone: 937-526-3662 Fax: 937-526-5542 midmark.
