LIFEPAK 15 Monitor/Defibrillator
Service Manual
Replacement Procedures
OEM PCB/SpO2 (W21) Module Cable Replacement
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Removing the OEM PCB/SpO2 Module Cable (W21)
To remove the OEM PCB/SpO2 cable (3207000-004) from the rear case:
1. Disassemble the case as described in Disassembling the Case (p. 181).
2. Remove the system/therapy PCB assembly as described in System (A01)/Therapy (A04) PCB Assembly Replacement (p. 232).
3. Remove the SpO2 module (A26) as described in Removing the SpO2 PCB (A16) (p. 275). Do not remove SpO2 connector flex
cable (W22) as described in step 8 of that procedure.
4. Lift SpO2 assembly from rear enough to gain access to screw. Remove and discard the screw (202253-760) holding the W21
cable to the J3 connector.
5. Disconnect the OEM PCB/SpO2 cable from the SpO2 module (A16) at J3. The SpO2 module will still be connected to the system
by the SpO2 connector flex cable.
Installing the OEM PCB/SpO2 Module Cable (W21)
To install the OEM PCB/SpO2 cable (3207000-004):
1. Connect the OEM PCB/SpO2 cable to the SpO2 Module (A16) at J3.
2. Install one new screw (202253-760) on the SpO2 module holding the W21 cable to the J3 connector; torque to 4.0 in-lb.
3. Install the SpO2 module (A16) as described in Installing the SpO2 PCB (A16) (p. 280).
4. Install the system/therapy PCB assembly as described in System (A01)/Therapy (A04) PCB Assembly Replacement (p. 232).
5. Reassemble the case as described in Reassembling the Case (p. 184).
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