750 WEIGHT INDICATOR With Body Mass Index Features Owner’s Manual 8555-M483-O1 Rev B 10/13 CARDINAL SCALE MFG. CO. PO Box 151 Webb City, MO 64870 Ph: 417-673-4631 Fax: 417-673-5001 www.detectoscale.com Technical Support: Ph: 866-254-8261 8555-M483-O1 Rev B techsupport@cardet.
8555-M483-O1 Rev B 750 Owner’s
TABLE OF CONTENTS INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Standard Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Optional Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SITE PREPARATION REQUIREMENTS. . . . . . . .
FCC COMPLIANCE STATEMENT This equipment generates uses and can radiate radio frequency and if not installed and used in accordance with the instruction manual, may cause interference to radio communications. It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC rules, which are designed to provide reasonable protection against such interference when operated in a commercial environment.
INTRODUCTION Thank you for purchasing our Model 750 Weight Indicator. It has been manufactured with quality and reliability at our factory in Webb City, MO USA. This Indicator has been tested before leaving our factory to insure accuracy and dependability for years to come. This manual is provided to guide you through installation, operation and maintenance of your indicator. Please read it thoroughly before attempting to install or operate your 750 and keep it handy for future reference.
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SITE PREPARATION REQUIREMENTS The Model 750 Weight Indicator is a precision weight indicating instrument. As with any precision instrument, it requires an acceptable environment to operate at peak performance and reliability. This section is provided to assist you in obtaining such an environment. Environmental The Model 750 Weight Indicator meets or exceeds all certification requirements within a temperature range of 14 to 104 °F (-10 to +40 °C).
INSTALLATION Unpacking Carefully remove indicator from shipping carton and inspect it for any damage that may have taken place during shipment. Keep carton and packing material for return shipment if it should become necessary. The purchaser is responsible for filing all claims for any damages or loss incurred during transit. Should your indicator come already installed on a scale, the following installation information does not apply to you.
INSTALLATION, CONT. Interconnections All input, output and power connections are made at the bottom rear panel of the indicator. Refer to Figure No. 1 for the rear panel layout. Load Cell Connection The load cell cable connects to the 750 via a 9-pin "D" connector on the rear panel of the indicator. Figure No. 4 shows the pin identification for the load cell connector. Make certain that the pins are correctly identified before soldering a wire to them.
INSTALLATION, CONT. Optional AC Power Adapter To power the 750 using the optional 12 VDC wall plug-in AC power adapter, connect the plug from the adapter into the power jack on the back of the indicator and then plug the power adapter into the proper electrical outlet. Refer to Figure 1. On models requiring 230 VAC, it is the customer’s responsibility to obtain the correct power adapter plug. Batteries The 750 indicator can use 6 "AA" size Alkaline, Ni-Cad or NiMH batteries (not included).
INSTALLATION, CONT. Battery Installation/Replacement To install or remove the batteries, the following steps should be followed: 1. Make sure the AC power adapter is unplugged. Battery 2. Remove the indicator from the scale mounting bracket. (Referring to Figure No. 3, pull the spring plunger down and slide the indicator away from the bracket). Push in and lift here Cover 3. Turn the indicator over so that the display is facing away from you. 4. Locate the rectangular panel on the back of the indicator.
KEYPAD FUNCTIONS DO NOT operate the keypad with pointed objects (pencils, pens, etc). Damage to keypad resulting from this practice is NOT covered under warranty. This is the ON/OFF key. With the indicator off, pressing this key will apply power to the indicator and turn on the display. If the indicator is already on, pressing the key again will turn the indicator off. Basic Functions This is the ZERO key.
KEYPAD FUNCTIONS, CONT. This is the LOCK/RELEASE key. It is used to lock and release (unlock) the display. If the HOLD feature was enabled during setup and calibration, pressing this key (after obtaining a stable weight) will cause the indicator to lock onto the weight. Pressing this key again will release (unlock) the display and return it to zero. If AUTO LOCK feature was enabled, weight display will lock after placing a load on the scale and obtaining a stable weight.
ANNUNCIATORS The annunciators are turned on to indicate that the display is in the mode corresponding to the annunciator label or that the status indicated by the label is active. Figure No. 9 The low battery annunciator is located in the upper left corner of the display. It is used to indicate the battery status. Refer to Power Connection section of this manual for more details. (STABLE) This annunciator is turned on when the weight display is stable.
OPERATION Basic Weighing Operation To Weigh 1. Press ON/OFF key to turn on indicator. 2. Press ZERO key to zero weight display. The ZERO and lb or kg annunciator will turn on to show that scale is ready for use. 3. Place patient on scale and read weight display. 4. Remove patient from scale. Zero Weight Display 1. If the indicator is not showing zero weight on the display, press ZERO key. 2. Weight display will return to zero.
OPERATION, CONT. Weight Recall Pressing the or keys during normal operation will enter a weight recall option allowing the last 10 weights recorded to be reviewed. The weight is recorded each time the weight is locked. The ZERO key can be used to clear the recorded values. Use the or keys to scroll through the 10 records. Press any other key to return the indicator to normal operation.
SETUP AND CALIBRATION Your Model 750 indicator has been thoroughly tested and calibrated before being shipped to you. If you received the indicator with a scale, calibration is not necessary. If the indicator is being connected to a scale for the first time or recalibration is necessary for other reasons, proceed as indicated. Calibration of the indicator is accomplished entirely by the keypad. To enter setup and calibration, the calibration switch must be pushed in and held while turning on the indicator.
SETUP AND CALIBRATION, CONT. Unit= (WEIGHING UNIT) Press the BMI/ENTER key to view the current setting. If the value displayed is acceptable, press the BMI/ENTER key again. Otherwise, press the or keys to scroll through and select a new value and then press the BMI/ENTER key to save it and proceed to the next prompt. Allowable values are: 1, 2, 3 or 4.
SETUP AND CALIBRATION, CONT. F= (FILTER LEVEL) Press the BMI/ENTER key to view the current setting. If the value displayed is acceptable, press the BMI/ENTER key again. Otherwise, press the or keys to scroll through and select a new value and then press the BMI/ENTER key to save it and proceed to the next prompt. Allowable values are 1 (least amount of filtering) to 99 (greatest amount of filtering). BR= (BREAK RANGE) Press the BMI/ENTER key to view the current setting.
SETUP AND CALIBRATION, CONT. UnLoAd= (UNLOAD CALIBRATION WEIGHT) After a moment, the display will change to UnLoad. 1. Remove the test weights from the scale platform and then press the BMI/ENTER key. 2. Starting at the left and preceding right, a series of dashes will appear on the display. The dashes will stay on the display momentarily, then disappear, after which the calibration factor will be saved and the display will proceed to the next prompt.
SETUP AND CALIBRATION, CONT. HoLd= (HOLD MODE) Press the BMI/ENTER key to view the current setting. If the value displayed is acceptable, press the BMI/ENTER key again. Otherwise, press the or keys to scroll through and select a new value and then press the BMI/ENTER key to save it and proceed to the next prompt. Allowable values are: 0, 1, or 2. 0 = NO (disable) 1 = YES (enable) 2 = AUTO (Automatic Hold) If HoLd=0 or1 (NO or YES) is selected, proceed to tra= (Zero Tracking Range) prompt.
SETUP AND CALIBRATION, CONT. BAUD= (SERIAL OUTPUT BAUD RATE) Press the BMI/ENTER key to view the current setting. If value displayed is acceptable, press the BMI/ENTER key again. Otherwise, press the or keys to scroll through and select a new value and then press the BMI/ENTER key to save it and proceed to the next prompt. Allowable values are: 1, 2, 3 or 4. 1 = 4800 Baud 2 = 9600 Baud 3 = 19.2k Baud 4 = 38.
SETUP REVIEW The 750 indicator allows several operational parameters to be reviewed and changed as necessary without having to enter the setup mode. To Enter Setup Review: 1. If indicator is on, press ON/OFF key. 2. Display will show oFF and indicator will turn off. 3. Press and hold BMI/ENTER key and then press ON/OFF key. 4. Indicator will perform a lamp test (turn on all segments of display), display model number and software revision and then display tra= prompt. 5.
WEIGHT ON DEMAND FORMATS Weight On Demand If the indicator is connected to a computer for transmission of weight data to a PC-based EMR (electronic medical record) software program, it will transmit a single set of weight data each time the computer sends an weight request “ENQ” (hex 05). This is known as Weight-OnDemand. The host device (computer) sends: ENQ (hex 05) The 750 will respond: Weight, BMI, Height Where: Weight: BMI: Height: xxx.xuu G xx.x x' xx.
SERIAL PRINT COMMANDS The Serial port on the 750 is a bi-directional port and can receive and transmit data. It can output to a printer as well as communicate to a computer. Using the serial port, it is possible to control the printing operation of the 750 by transmitting commands to the indicator. Journal Mode Print Command The host device (computer) sends: P The ticket will be printed (or data transmitted) in the following format: Weight, BMI, Height Where: Weight: BMI: Height: xxx.xuu G xx.
ERROR AND STATUS DISPLAYS Display Meaning -Err- General error, invalid keypad entry was attempted. -ouF- Attempting to display a negative number greater than –99,999 or a positive number greater than 999,999 -trL- Indicates an attempt to zero a weight outside scale zero range. (See Four Percent Zero Tracking Range Limit). -UnS- Motion is present when indicator is attempting to perform one of the following operations: Power Up Zero or Zero Weight Display CALib Indicates calibration is necessary.
PARTS IDENTIFICATION Item Qty Part Number Description 1 1 8555-D264-08 KEYPAD 2 1 8555-D478-0A PCB ASS’Y 750 CONTROLLER (SMT) 3 1 8555-C473-08 REAR PANEL, 750DS 4 1 8555-C253-08 FRONT PANEL 5 2 8555-C213-08 END CAP 6 1 8555-B257-0A BATTERY HOLDER 7 2 8555-B254-08 MOUNTING SPACER 8 4 6680-0004 WASHER, #6 LOCK INT. TOOTH 9 2 6610-2000 JACK SOCKET 10 4 6021-6008 SCREW, #6 X .375 TH SHEET METAL (BLACK) 11 4 6021-2069 SCREW, #6X.
PARTS IDENTIFICATION, CONT.
PARTS IDENTIFICATION, CONT.
PARTS IDENTIFICATION, CONT.
APPENDIX A INDICATOR MOUNTING BRACKETS Mounting Bracket Assembly 0033-B438-0A Mounting Bracket Assembly 0033-B439-0A 8555-M483-O1 Rev B 750 Owner’s 27
APPENDIX A INDICATOR MOUNTING BRACKETS Mounting Bracket Assembly 0044-B315-0A Mounting Bracket Assembly 0046-B516-0A 28 8555-M483-O1 Rev B 750 Owner’s
APPENDIX A INDICATOR MOUNTING BRACKETS Mounting Bracket Assembly 0049-C039-0A 2.
STATEMENT OF LIMITED WARRANTY Detecto Scale warrants its equipment to be free from defects in material and workmanship as follows: Detecto warrants to the original purchaser only that it will repair or replace any part of equipment which is defective in material or workmanship for a period of one (1) year from date of shipment. Detecto shall be the sole judge of what constitutes a defect.
STATEMENT OF LIMITED WARRANTY Conditions Which Void Limited Warranty This warranty shall not apply to equipment which: A.) Has been tampered with, defaced, mishandled or have had repairs and modifications not authorized by Detecto. B.) Has had serial number altered, defaced, or removed. C.) Has not been grounded according to Detecto’s recommended procedure. Freight Carrier Damage Claims for equipment damaged in transit must be referred to the freight carrier in accordance with freight carrier regulations.
32 8555-M483-O1 Rev B 750 Owner’s
