Service manual

F. ADJUSTMENT PROCEDURE
ITEM
P
rogram Menu.
﹟
Test Meter
﹡
Test Point
﹫
Pattern
Operation
Check
Value
A
B+
Check
﹟
Digital Voltmeter
﹡
CN7
﹫
Crosshatch Pattern
(31.5KHz,640x480)
1. Plug power cable into the adapter, check adapter
power indicator light up green.
2. Make sure the voltage of the power plug (
CN1
)
on the main
PCB
to the value shown at right.
12.0V
±0.2V
B
Power Savin
g
Check
﹟
Wattmeter
﹟
PC or Pattern
generator
﹫
Crosshatch Pattern
(31.5KHz,640x480)
1. Unplug the signal cable into the monitor.
2. Turn the power switch of the monitor
ON
.
3. Check monitor power indicator to dark.
4. Make sure the wattmeter value shown at right.
5.
OSD
will be display “
NO SIGNAL
” Picture.
<
5W
C
Into Factory
mode
﹟
PC or Pattern
generator
﹫
Crosshatch Pattern
(31.5KHz,640x480)
1. Hold
DOWN
key,then turn the power switch of the
monitor
OFF
.
2. Hold
UP
key,then turn the power switch of the
monitor
ON
.
3. You can into factory adjustment mode.
D
Auto mode
Check
﹟
PC or Pattern
generator
﹫
Crosshatch Pattern
(1024x768/60Hz)
1. Press and relese the
AUTO
knob auto adjuat display
mode to its utmost performance according to
VGA
setting.
2. In the event of the display image needs further
adjustment
E
White
Balance
Adjust
﹟
PC or Pattern
generator
﹫
White Pattern
(1024x768/60Hz)
1. Move the
OSD
to the
COLOR CONTROL mode
.
2. set color is 9300
°K
using the
OSD
,Check the value
shown at below.
Y = 150 x = 0.283 y = 0.297
3. set color is 6500
°K
using the
OSD
,Check the value
shown at right.
Y = 150 x = 0.311 y = 0.329
Y = 150
±0.1FL
x = 0.283
±0.01
y = 0.297
±0.01
F
OSD
Language
Setting
﹟
PC or Pattern
generator
1. Move the
OSD
to the
LANGUAGE mode
.
2. You can choose one of the five language you need.