Xerox XL-795D Service Manual - Page 11

F. Adjustment Procedure

Page 11 highlights

F. ADJUSTMENT PROCEDURE ITEM Program Menu. B+ Check A Test Meter Test Point Pattern Operation Check Value 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 (CN7) on the main PCB to the value shown at right. 12.0V ±0.2V Power Saving Check B 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 light up orange. 4. Make sure the wattmeter value shown at right. 5. OSD will be display "NO SIGNAL" Picture. Into Factory mode C PC or Pattern generator Crosshatch Pattern (31.5KHz,640x480) 1. Hold ‹ key,then turn the power switch of the monitor OFF. 2. Hold › key,then turn the power switch of the monitor ON. 3. You can into factory adjustment mode. 2.5W Auto mode Check D PC or Pattern generator Crosshatch Pattern (1024x768/60Hz) 1. Press and relese the MENU knob to activate the OSD menu. 2. Move the OSD to the AUTO function,press MENU key auto adjuat display mode to its utmost performance according to VGA setting. 3. In the event of the display image needs further adjustment White Balance Adjust E PC or Pattern generator White Pattern (1024x768/60Hz) 1. Move the OSD to the COLOR mode (AUTO COLOR). 2. set color is 9300° using the OSD,Check the value shown at right. Y = 220±0.1FL x = 0.283±0.01 y = 0.297±0.01 3. set color is 7500° using the OSD,Check the value shown at right. Y = 220±0.1FL x = 0.299±0.01 y = 0.315±0.01 4. set color is 6500° using the OSD,Check the value shown at right. Y = 220±0.1FL x = 0.313±0.01 y = 0.329±0.01 OSD F Language Setting PC or Pattern generator 1. Move the OSD to the LANGUAGE mode. 2. You can choose one of the eight language you need.

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11
F. ADJUSTMENT PROCEDURE
ITEM
Program 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 (
CN7
)
on the
main
PCB
to the value shown at right.
12.0V
±0.2V
B
Power Saving
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 light up orange.
4.
Make sure the wattmeter value shown at right.
5.
OSD
will be display “
NO SIGNAL
” Picture.
<
2.5W
C
Into Factory
mode
PC or Pattern
generator
Crosshatch Pattern
(31.5KHz,640x480)
1.
Hold
key,then turn the power switch of the
monitor
OFF
.
2.
Hold
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
MENU
knob to activate the
OSD
menu.
2.
Move the
OSD
to the
AUTO
function,press
MENU
key auto adjuat display mode to its utmost
performance according to
VGA
setting.
3.
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
mode
(
AUTO COLOR).
2.
set color is
9300
°
K
using the
OSD
,Check the value
shown at right.
Y
= 220±0.1FL
x
= 0.283±0.01
y
= 0.297±0.01
3.
set color is
7500
°
K
using the
OSD
,Check the value
shown at right.
Y
= 220±0.1FL
x
= 0.299±0.01
y
= 0.315±0.01
4.
set color is
6500
°
K
using the
OSD
,Check the value
shown at right.
Y
= 220±0.1FL
x
= 0.313±0.01
y
= 0.329±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 eight language you need.