Rad-5 & Rad-5v Signal Extraction Pulse Oximeter Service Manual (Place Logo from Lab1874 here)
Rad-5 & Rad-5v Signal Extraction Pulse Oximeter Service Manual
The Rad-5/5v Service Manual is intended to provide the necessary information for proper servicing of all models of the Rad-5 class of pulse oximetry systems. This manual is structured to support troubleshooting to the assembly or module level. This manual does not provide instructions for troubleshooting to the printed circuit board component level. There may be information provided in this manual that is not relevant for your system.
Table of Contents Page 1. Overview ....................................................................................1-1 1.1. About this Manual ....................................................................1-1 1.2. Warnings, Cautions and Notes ................................................1-1 2. Maintenance...............................................................................2-1 2.1. Introduction ..............................................................................2-1 2.2.
1. Overview 1.1. About this Manual This manual explains how to service the Rad-5 class of pulse oximeters. However, when a differentiation between models is required, the actual model type will be identified prior to the explanation (For example, the difference between a Rad-5 or Rad-5v). Important safety information relating to general use of the Rad-5 class of pulse oximeters appears in the Rad-5 Operator’s Manual. Other important safety information is located throughout this manual where appropriate.
2. Maintenance 2.1. Introduction 2.1.1. This chapter covers, how to test the operation of the Rad-5 oximeters, how to properly clean the Rad-5 pulse oximeters, how to replace the batteries and how to obtain service under normal operation. No internal adjustment or recalibration is required. Service should be done by qualified personnel only. Safety checks should be performed at regular intervals or in accordance with local and governmental regulations.
3. Battery Operation and Maintenance 3.1. Overview 3.1.1. The Rad-5 Handheld includes (4) AA alkaline batteries. 3.1.2. Before using the Rad-5 as a handheld or transport monitor, it is best to verify the charge level of the batteries. Please reference the Rad-5 Operators manual for specifications of battery life. 3.1.3. The battery charge LED indicators on the keypad of the Rad-5 will indicate the approximate life left with the batteries. 3.1.4.
4. Performance Verification 4.1. Overview 4.1.1. To test the performance of the Rad-5 pulse oximeter following repairs or during routine maintenance, follow the procedure outlined in this section. If the Rad-5 fails any of the described tests, discontinue its use and correct the problem before returning the unit back to the user. 4.1.2. Before performing the following tests be sure to have fully charged batteries installed. Disconnect any patient cables or pulse oximetry probes 4.2.
4.6. Testing with Masimo Set Tester 4.6.1. Turn the Radical off and then on again. 4.6.2. Set the alarm limits to: % SpO2 Pulse Rate High OFF 140 Low 90 50 4.6.3. Connect the Masimo Set Tester to the Patient connecter. 4.6.4. Verify that within 20 seconds, the display shows numeric readings and the Signal IQ bar display is pulsing. 4.6.5. Verify that the SpO2 measurement is between 79% and 84%. 4.6.6. Verify that the pulse rate measurement is between 55 bpm and 65 bpm. 4.6.7.
4.7. Battery Test 4.7.1. Install four (4) “AA” alkaline batteries. Verify the unit turns on immediately after installation. 4.7.2. Turn the unit off then on. 4.7.3. If the Rad-5 was installed with four (4) brand new batteries, then, the four (4) Battery charge LED indicators should all be illuminated. 4.7.4. If all four (4) LEDs are not lit, then, remove the four (4) batteries and try another set of four (4) brand new batteries and repeat steps 4.7.2 and 4.7.3. 4.7.5.
5. Repair 5.1. Safety Precautions: WARNING: DO NOT DISASSEMBLE OR ASSEMBLE THE UNIT WHILE THE BATTERIES ARE STILL INSTALLED. WARNING: ENSURE THE UNIT HAS BEEN CLEANED PER THE CLEANING INSTRUCTIONS. 5.2. General Procedures 5.2.1. Examine the unit prior to disassembly or troubleshooting and inspect for cosmetic damage. External damage may be helpful in determining the root cause of the failure. 5.2.2.
5.3. Troubleshooting 5.3.1. The troubleshooting procedures in this manual instruct the technician to isolate the failure down to the sub-assembly level. The intention is to have the Unit Under Test (UUT) repaired with minimal steps. The Masimo Set Tester is needed to perform the Performance Verification in Section 4 upon completion of repairs. 5.3.2. Tools required are as follows: Phillips head screwdriver #0 Multimeter 5.3.3.
Symptom • Speaker Alarming (very loud) and unit is not functioning or displaying. • Alarm LED does not Illuminate 1. Unit must be in alarm state 2. Audible alarm can be heard • Alarm Condition But No Audible Indication. 1. Unit is in alarm condition. • Display Missing Segments • Button Function Error 1. Any front panel button affected 2. Buttons do not activate feature. • "No Sen", or “Sen Off” Displayed. 1. Cable is connected with sensor attached.
6. Repair and Returns 6.1. Repair Policy 6.1.1. Masimo or an authorized Service Department must perform warranty repair and service. Do not use malfunctioning equipment. The product must be repaired. 6.1.2. Please clean contaminated/dirty equipment before returning. Make sure it is fully dry before packing the equipment. 6.1.3. To return the Rad-5 unit for service, please follow the Return Procedure outlined in this section. 6.2. Return Procedure 6.2.1.
6.2.5. A letter or email describing in detail any symptoms or difficulties experienced with the pulse oximeter. Please include the RMA number in the letter. 6.2.6. Warranty information – a copy of the invoice or other applicable documentation must be included. 6.2.7. Purchase order number to cover repair if the oximeter is not under warranty, or for tracking purposes if the warranty is in effect. 6.2.8. Ship-to and bill-to information. 6.2.9.
7.
13428/10026A-0804 Radical Signal Extraction Pulse Oximeter Service Manual UM-10026 – 1204 7-2
