Matrix C3X-02 - General Unit Malfunction Diagnosis

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8.11 ERROR CODE TROUBLESHOOTING - 02C7
CHAPTER 8: TROUBLESHOOTING
ERROR CODE 02C7 (Frame IR receiver disconnection)
1) SYMPTOM:
Receiver connector is disconnected over 3 seconds.
2) SOLUTION:
a. Check the connection of the frame IR receiver cable from the LCB to the frame IR receiver sensor (Figure A).
b. Check if LED1 on the small transfer board is bright (Figure B).
- If not, replace the LCB set (part no.1000336916).
- If yes, replace frame IR receiver cable.
FIGURE A FIGURE B
8.10 ERROR CODE TROUBLESHOOTING - 02C5
ERROR CODE 02C5 (Frame IR frequency error)
1) SYMPTOM:
The signal is abnormal over ten seconds..
2) SOLUTION:
Replace LCB set (part no.1000336916).