Sony TRINITRON KV-HW21P80A Service Manual page 5

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KV-HW21P80A
RM-969
2. DISPLAY OF STANDBY (1) INDICATOR FLASH COUNT
2 times
4 times
Lamp ON 0.3 sec.
Lamp OFF 0.3 sec.
3. STOPPING THE STANDBY (1) INDICATOR FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY (1)
indicator from flashing.
4. SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as "power sometimes shuts off" or "screen sometimes goes out" that cannot be con-
firmed, it is possible to bring up past occurances 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:
[Screen display] / channel [5] / Sound volume [-] / Power ON
Self-Diagnostic screen display
SELF DIAGNOSTIC
002 : 000
004 : 000
101 : 000
Lamp OFF 3 sec.
Note that this differs from entering the service mode (volume [+]).
Numeral "0" means that no fault has been detected.
Diagnosis Item
+B overcurrent/overvoltage
Vertical deflection stopped
* One flash count is not used for self-diagnosis.
STANDBY (1) indicator
˘
– 4 –
Flash Count*
2 times
4 times

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