Sony KDF-55WF655K Service Manual page 8

Display of /STANDBY or
Screen
- Oneflash is not usedfor self-diagnosis .
- Example
Diagnosis
Lamp cover
Fan
Releasing the /STANDBY LED Flash
Unplug the power cord from the outlet to temporarily stop the
Self-Diagnosis Screen Display
For failures that are diffi cult to reproduce, or accompany occasional power off and/or picture mute, the Self-Diagnosis screen display is
useful to specify the cause.
To Bring Up Screen Test
In standby mode, press the buttons on the Remote Commander sequentially, in rapid succession, as shown below:
t
1.
Self-Diagnostic Screen Display
SELFCHECK
1 : LAMP ERR
3 : LAMP COVER
4 : FAN-E/TEMP-E
5 : LAMP DRIVER
6 : LowB-ERR
7 : Audio-Prot
8 : D-OVP
10 : ATSC_OVP
101 : WDT
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs.
When you have completed the repairs, clear the result display to "0".
Note: The self-diagnostic function will not be able to detect any subsequent faults after completion of the repairs unless the result
display is cleared to "0".
LED Flash Count
Proj ection l amp
Number of times LED Flash
3 times
4 times
LED ON : 0.3sec
LED OFF : 0.3sec
t
5 -
0
0
"1" is displayed when a failure is detected one or more times
1
"0" is displayed when no failure has been detected
0
0
1
0
0
0
PRO POWER
STD/DUO
LAMP TIMER POWER/STANDBY
Indicators
LED OFF
3.0sec
/STANDBY lamp from flashing.
t
Power ON
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KDF-55WF655K/60WF655K
RM-KD001 RM-KD001