Display Of Standby/Timer Light Flash Count; Stopping The Standbt/Timer Flash; Self-Diagnostic Screen Diplay; To Bring Up Screen Test - Sony KV-XA21M83 Service Manual

KV-XA21M83/XA21M93/XA51M61/XA21P80

2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT

2 times
3 times
Lamp ON 0.3 sec.
Lamp OFF 0.3 sec.

3. STOPPING THE STANDBT/TIMER FLASH

Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY/TIMER
lamp from flashing.

4. SELF-DIAGNOSTIC SCREEN DIPLAY

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-Diagnosis screen display
SELF DIAGNOSTIC
002 : 000
003 : 000
004 : 000
005 : 001
101 : 000
RM-952
KV-XA21N93
RM-915
Lamp OFF 3 sec.
Note that this differs from entering the service mode (mode volume [+]).
Numeral "0" means that no fault has been detected.
Numeral "1" means a fault has been detected.
Diagnostic Item
+B overcurrent/overvoltage
Vertical deflection stopped
White balance failure
* One flash count is not used for self-diagnostic.
STANDBY/SLEEP lamp
˘
– 6 –
Flash Count*
2 times
5 times