PROCEDURE
CLEAN INFRARED RAY RECEIVING PORTION
Clean the infrared ray receiving portion on the television display assembly.
Check whether the same malfunction occurs.
| OK |
|---|
| The function returns to normal. |
| OK |
|
END |
| NG |
|
CHECK TELEVISION SWITCH AND VOLUME ASSEMBLY (DRY-CELL BATTERY)
Check that the dry-cell battery of the television switch and volume assembly is not depleted.
| OK |
|---|
| Battery is not depleted. |
| NG |
|
REPLACE TELEVISION SWITCH AND VOLUME ASSEMBLY (DRY-CELL BATTERY) |
| OK |
|
CHECK TELEVISION SWITCH AND VOLUME ASSEMBLY
Temporarily replace the television switch and volume assembly with a new or known good one.
Check that the television display assembly turns on.
| OK |
|---|
| The television display assembly turns on. |
| OK |
|
END (TELEVISION SWITCH AND VOLUME ASSEMBLY WAS DEFECTIVE) |
| NG |
|
REPLACE TELEVISION DISPLAY ASSEMBLY Click here |