Read Sony KP-FW46M91 Service Manual online
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KP-FW46M91
RM-1015
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
After you have completed the repairs, clear the result display to “0”.
[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.)
,
SELF DIAGNOSTIC
2 OCP
: 0
3 OVP
: 0
4 V STOP: 0
5 AKB
5 AKB
: 0
6 LOW-B : 0
7 H STOP : 0
8
8
A PRT : 1
9 Z DET : 0
10
10
HV PRT : 0
101 WDT : 0
102 WDT PF : 24
102 WDT PF : 24
Number "1 "
means a fault was detected one
means a fault was detected one
time only.
Number "0 "
means that no fault detected.
means that no fault detected.
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