7
Remote Hand Unit keys
[M1] [M2] [M3]
[M4] [M5] [M6]
[M7] [M8] [M9]
[M0]
Geometrical adjustment
MENU8 (9351)/
servise 1(8370)
Receive PAL standard Complete pattern signal.
Adjustment steps
:
a) Adjust V. SLOPE, to the center horizontal line just appeare from half bottom shadow.
b) Adjust V. SIZE, to get 90% of vertical picture contents would be displayed on CRT.
c) Adjust V. SHIFT, the center horizontal line correspond to CRT vertical center.
d) Adjust H.SHIFT, to get the picture horizontal center correspond to CRT horizontal center.
Receive NTSC signal and repeat above
AGC Adjustment.
MENU7 (9351)/
servise 2(8370)
Receive 60dB
μ
(1mV)V
H
colour bar pattern signal
,
adjust AGC value
(
voltage from high to low
),
to noise
reduce gradually and just disappeared point.
CRTcut off and white balance adjustment.
MENU9 (9351)/
B W BALANCE(8370)
Receive white signal.
a) CRT cut off adjustment.
1. Select “SC”, then automatically vertical scan will be stopped.
2. Adjust SCREEN control on Flyback transformer to get the darkest single horizontal line (red,
green, or blue, sometimes shows more yellow, more purple or more white).
b) White balance adjustment.
1. Select RD/BD menu.
2. Adjust RD/BD to get colour temperature as x=281, y=311
c) Sub-Brightness adjustment. (Use stair case signal)
1. Select SB menu.
2. Adjust SB to get the darkest step being cutoff.
MENU8
V SLOPE 31
V SHIFT 31
V AMP 31
V SCOR 31
H SHIFT 31
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