ADJUSTMENT
GENERAL INFORMATION
All adjustment are thoroughly checked and corrected3) EEPROM ? ALL CLEAR ? Y(Yes) command.
when the monitor leaves the factory, but sometimes<Caution>Do not run this procedure unless the
several adjustments may be required. EEPROM is changed. All data in EEPROM (mode
Adjustment should be following procedure and after
data and color data) will be erased.
warming up for a minimum of 30 minutes.
4) Display cross hatch pattern at mode 7.
DIST. ADJ.? SIZE MAX command. Save H-Size
Y Alignment appliances and tools.
Max at bezel size exactly.
- IBM compatible PC.
5) COMMAND ? PRESET START ? Y(Yes)
- Programmable Signal Generator.
command.
(eg. VG-819 made by Astrodesign Co.)
6) Display cross hatch pattern at Mode 6.
- EPROM or EEPROM with saved each mode data.
7) DIST. ADJ.? FOS. ADJ command.
- Alignment Adaptor and Software.
8) Adjust H-POSITION as arrow keys to center of the
- Digital Voltmeter.
screen.
- White Balance Meter.
9) Adjust H-SIZE as arrow keys to 350 ? 2mm.
- Luminance Meter.
10) Adjust V-POSITION as arrow keys to center of the
- High-voltage Meter.
screen.
11) Adjust V-SIZE as arrow keys to 262 ? 1mm.
AUTOMATIC AND MANUAL DEGAUSSING
12) Adjust TRAPEZOID as arrow keys to be the best
The degaussing coil is mounted around the CDT so that
condition.
automatic degaussing when turn on the monitor. But a
13) DIST. ADJ.? BALANCE DATA command.
monitor is moved or faced in a different direction, become
14) Adjust TILT as arrow keys to be the best condition.
poor color purity cause of CDT magnetized, then press
15) Adjust balance of Pin-Balance as arrow keys to be
DEGAUSSING on the OSD menu.
the best condition.
16) Adjust parallelogram as arrow keys to be the best
condition.
ADJUSTMENT PROCEDURE & METHOD
17) Save of the Mode.
18) Save of the System.
-Install the cable for adjustment such asthe alignmentrun
19) Display from Mode 6 to Mode 1 and repeat above
program on the DOS for IBM compatible PC.
from number 6) to 18).
-Set external Brightness and Contrast volume to max position.
20) COMMAND ? PRESET EXIT? Y (Yes) command.
+
1. Adjustment for BVoltage.
5. Adjustment for White Balance and Luminance.
1) Display cross hatch pattern at Mode 6.
1) Set the White Balance Meter.
2) Adjust C983 (+) voltage to 195V ?VR9910.5V with .
2) Press the DEGAUSSING on the OSD menu for
demagnetization of the CDT.
2. Adjustment for High-Voltage.
3) Display color 0,0 pattern at Mode 6.
4) COMMAND ? PRESET START ? Y(Yes)
1) Display cross hatch pattern at Mode 6.
command.
2) Adjust CDT Anode voltage to 27kV ? 500V with
5) Set Bightness and Contrast to max position.
VR801.
6) COLOR ADJ.? LUMINANCE command of the
alignment program.
3. Adjustment for Horizontal Raster Center.
7) COLOR ADJ.? BIAS ADJ. command of the
1) Display cross hatch pattern at Mode 6.alignment program.
2) Adjust the Back Raster should be center of the8) Check whether blue color or not at R-BIAS and G-
screen with SW771.BIAS to min position, Sub-Brightness to 90 position,
B-BIAS to 68 position. If it's not blue color, the
4. Adjustment for Factory Mode (Preset Mode).monitor must repair.
9) Adjust Screen control on the FBT to 0.15 ? 0.02FL
1) Display cross hatch pattern at Mode 1~6.
of the raster luminance.
2) Run alignment program for FB910G on the IBM
10) Adjust R-BIAS and G-BIAS command to x=0.283 ?
compatible PC.
0.006 and y=0.298 ? 0.006 on the White Balance
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ACEC
