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7. SELF DIAGNOSTIC FUNCTION
1) Press "9" button on the remote control during display of adjustment menu in the service mode.
The diagnosis will begin to check if interface among IC's are executed properly.
2) During diagnosis, the following displays are shown.
<SELF CHECK>
1
MICON : 23 * * * * * *
2
S/W
: E * * * * * 01
3
V 1.00
4
EEP
: V00
5
POWER : 000
6
BLOCK : UV V1 V2 V3
1 Part number of microprocessor (QA51)
2 Software type:
" ECMVT A01" --------- Software for Asian models.
" ERFAP R01" --------- Software for Russian models.
" ERFAP P01" --------- Software for Middle East models.
3 Software version
4 Memory IC data version
5 Protection circuit operation count
6 BLOCK
UV : TV reception mode
V1 : VIDEO 1 input mode (a1)
V2 : VIDEO 2 input mode (a2)
V3 : VIDEO 3 input mode (a3)
Indicated color of mode now selected : Green and Red
Indicated color of other modes
Green : Normal
Red :
The microprocessor operates to provide judgement
of no video signal.
OTHERS : (1) In case that power indicator is blinking with
interval of 0.5 seconds; it means protecting
circuit (Current limiter) is operating, and circuit
components may possibly be damaged.
Check related components.
(2) In case that power indicator is blinking with
interval of 1 second; Protecting circuit does
not operate, but a part of Bus line does not
operate normally. Check Bus line.
– 8 –
: White
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