Self Diagnosis Function - Sony KDL-46X4500 Service Manual

The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash.
The number of times the LED flashes translates to a probable source of the problem.
A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user's knowledge and reference.
If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to
reveal past problems and how often these problems occur.
DIAGNOSTIC TEST INDICATORS
When an error occurs, the STANDBY LED will flash a set number of times to indicate the possible cause of the problem.
If there is more than one error, the LED will identify the first of the problem areas.
Result for all of the following diagnostic items are displayed on screen.
If the screen displays a "0", no error has occurred .
The number of standby
LED (RED) blinking
2 times
3 times
5 times
6 times
7 times
8 times
9 times
13 times
DISPLAY OF STANDBY LIGHT FLASH COUNT
STOPPING THE STANDBY FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY LED for flashing.

SELF DIAGNOSIS FUNCTION

Item
Main Power Error
Power Error2
Panel Error
Backlight Error (Panel Inverter)
Panel TEMP. Error
Audio Error
Fan Error
Panel Balancer Error
STANDBY LED
[ FLASH COUNT ]
2 times
4 times
5 times
LED ON 0.3 sec.
LED OFF 0.3 sec.
Note: One flash counts is not self-diagnostic.
LED OFF
2 sec.
KDL-46/55X4500 (K) 6