KP-FX43M31, KP-FX43M61, KP-FX43M91, KP-FX53M31, KP-FX53M61, KP-FX53M91 — Sony TV Service Manual (repair manual). Page 7

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KP-FX43M31/M61/M91
KP-FX53M31/M61/M91
RM-998
1-4. SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is
possible to bring up past occurrences of failure for confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
Self-Diagnosis screen display
1-5. HANDLING OF SELF-DIAGNOSTIC SCREEN DISPLAY
5
(DIGIT 5)
(VOLUME –)
(POWER)
ON SCREEN
DISPLAY
(         )
*
* : Note that this differs from entering the service mode (volume +)
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen
SELF DIAGNOSTIC
002:000
003:000
004:000
005:001
006:002
007:000
101:000
Numeral “0” means that no fault has been detected.
Numeral “1” means a fault has been detected.
Numeral “2” means two faults have been detected.
during repairs. When you have completed the repairs, clear the result display to “0”.
Unless the result display is cleared to “0”, the self-diagnostic function will not be able to detect subsequent faults after comple-
tion of the repairs.
[Clearing the result display]
To clear the result display to “0”, press button on the remote commander sequentially as shown below when the diagnostic
screen is being displayed.
[Quitting Self-diagnostic screen]
To quit the entire self-diagnostic screen, turn off the power switch on the remote commander or the main unit.
Press “
8
” button
(It will indicate “CLEAR” on the screen.)
Press “
-
” button
(The “CLEAR” display change to red color.)
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