Possible Causes
| Possible Causes |
|---|
| ANC MICROPHONE 4 |
| ANC MICROPHONE 4 (+/-) CIRCUIT SHORTED TO GROUND |
| AMPLIFIER |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
| Possible Causes |
|---|
| ANC MICROPHONE 4 |
| ANC MICROPHONE 4 (+/-) CIRCUIT SHORTED TO GROUND |
| AMPLIFIER |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .