SECTION 4: Repair
2025653-048 Revision B Responder
™
2000 Page 29
SPO2 Board (see page 44)
Note: Most SP02 failures are the result of bad sensors. Before replacing the SPO2 Board, be sure to complete the
troubleshooting procedure on page 24 to verify the board is the cause of the fault.
1. Follow the Capacitor and Therapy Board instructions (above) to remove the Capacitors and Therapy Board.
2. Remove the screws holding the SPO2 Board (see Figure 51: SPO2 Board Installed).
3. Lift the SPO2 Board out to disconnect it from the Main Board.
4. Disconnect the SPO2 cable.
5. Exchange the board and reconnect the SPO2 cable.
6. Reconnect the SPO2 Board to the Main Board.
7. Replace the screws.
8. Follow the Therapy Board and Capacitor instructions (above) to replace the Therapy Board and Capacitors.
ECG Board (see page 40)
Note: Most ECG failures are the result of bad cables or sensors. Before replacing the ECG Board, be sure to complete
the troubleshooting procedure on page 25 to verify the board is the cause of the fault.
1. Follow the Capacitor and Therapy Board instructions (above) to remove the Capacitors and Therapy Board.
2. Remove the ECG Board EMI shield.
3. Disconnect the ECG cable (see Figure 41: ECG Cable Installation Detail).
4. Remove the screws holding the ECG Board.
5. Exchange the board and replace the screws.
6. Reconnect the ECG cable.
7. Replace the ECG Board EMI shield.
8. Follow the Therapy Board and Capacitor instructions (above) to replace the Therapy Board and Capacitors.
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