ADJUSTMENT
GENERAL INFORMATION
All adjustment are thoroughly checked and corrected5) COMMAND ? START ? Y(Yes) command.
when the monitor leaves the factory, but sometimes6) DIST. ADJ. ? FOS. ADJ command.
several adjustments may be required. 7) Adjust V-SIZE as arrow keys to 200?1mm.
Adjustment should be following procedure and after8) Adjust V-POSITION as arrow keys to center of the
warming up for a minimum of 30 minutes. screen.
9) Adjust H-SIZE as arrow keys to 270?1mm.
Y Alignment appliances and tools.10) Adjust H-POSITION as arrow keys to center of the
- IBM compatible PC.
screen.
- Programmable Signal Generator.
11) Adjust S-PCC (Side-Pincushion) as arrow keys to be
(eg. VG-819 made by Astrodesign Co.)
the best condition.
- EPROM or EEPROM with saved each mode data.
12) Adjust TRAPEZOID as arrow keys to be the best
- Alignment Adaptor and Software.
condition.
- Digital Voltmeter.
13) DIST. ADJ. ? BALANCE command.
- White Balance Meter.
- Luminance Meter.14) Adjust parallelogram as arrow keys to be the best
- High-voltage Meter.condition.
15) PRESET EXIT ? Y (Yes) command.
AUTOMATIC AND MANUAL DEGAUSSING
The degaussing coil is mounted around the CDT so that4. Adjustment for White Balance and Luminance.
automatic degaussing when turn on the monitor. But a1) Set the White Balance Meter.
monitor is moved or faced in a different direction, become2) Press the DEGAUSS on the OSD menu for
poor color purity cause of CDT magnetized, then press demagnetization of the CDT.
DEGAUSS on the OSD menu.3) COLOR ADJ. ? LUMINANCE command of the
alignment program.
ADJUSTMENT PROCEDURE & METHOD4) Set Brightness and Contrast to Max and ABL to 145
-Install the cable for adjustment such as Figure 1and run
(decimal) position.
the alignment program on the DOS for IBM compatible PC.
5) Display color 0,0 pattern at Mode 7.
-Set external Brightness and Contrast volume to max position.
6) COLOR ADJ. ? BIAS ADJ. command of the
+ alignment program.
1. Adjustment for BVoltage.
7) Check whether green color or not at R-BIAS and B-
1) Display cross hatch pattern at Mode 7.
BIAS to min position and G-BIAS to 127(7F) to
2) Adjust voltage to 60V?0.2Vdc with VR901.
position. Set Sub-Brightness to 127(Decimal). Adjust
G2(Screen) Volume on FBT to 2.0? 0.30FL of the
2. Adjustment for High-Voltage.
raster luminance. Check it's not green color.
1) Run alignment program for CB563C on the IBM
8) Adjust R-BIAS and B-BIAS command to x=0.283?
compatible PC.
0.010 and y=0.298?0.010 on the White Balance
2) Display cross hatch pattern at Mode 7.
3) DIST.ADJ? CTRL PWM ? High Voltage Command.Meter with PC arrow keys.
9) Adjust SUB-Brightness command to 0.4?0.05FL of
4) Adjust High Voltage to 24.5kV?0.1 kVdc.
the raster luminance.
5) Press Enter Key.
10) Display color 15,0 box pattern (70x70mm) at Mode 7.
3. Adjustment for Factory Mode (Preset Mode).11) DRIVE ADJ command.
1) Display cross hatch pattern at Mode 1~7.12) Set SUB-Contrast 58 (decimal) position.
2) Run alignment program for CB563C on the IBM 13) Set G-DRIVE to 160 (decimal) at DRIVE of the
compatible PC.alignment program.
3) EEPROM ? ALL CLEAR ? Y(Yes) command. 14) Adjust R-DRIVE and B-DRIVE command to white
<Caution>Do not run this procedure unless the balance x=0.283?0.003 and y=0.298?0.003 on the
EEPROM is changed. All data in EEPROM (mode White Balance Meter with PC arrow keys.
data and color data) will be erased.
4) Power button of the monitor turn off ? turn on.
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ACEC
