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No. 52025
A
V-20N3
A
V-20NMG3
A
V-20NMG3B
26
Item
Measuring
instrument
Test
p
oint Adjustment part Description
7.SECAM
BL ADJUST
[Method of adjustment using measuring instrument]Ad justment
of SECAM
BL ACK
OFFSET
Remote
control unit
Signal
generator
1. Input a SECAM full field colour bar signal.
2. Enter the SERVICE MENU.
3. Select 2. V/C from SERVICE MENU.
4. Select 7. SECAM BL ADJUST with
▼
/
▲
MENU key.
5. Set the initial setting value with the – or + MENU key.
6. Switch the
①
key (colour OFF) and
②
key (colour ON) on the
remote control and make sure that there is no colour on the
black and white screen.
7. If the black and white screen is not best with the initial setting
value, make fine adjustment until you get the best black and
white screen.
8. While watching the screen, adjust the value to be the same
colour between ON & OFF by ten key on the remote control
unit.
9. Press the DISPLAY key twice to return to the normal screen.
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
12 3
4
56
7
8
9
COLOUR
ON
COLOUR
OFF