ADJUSTMENT
GENERAL INFORMATION
All adjustment are thoroughly checked and corrected10) Adjust balance of pin-balance as arrow keys to be
when the monitor leaves the factory, but sometimesthe best condition.
several adjustments may be required. 11) DIST. ADJ. ? FOS. ADJ command.
Adjustment should be following procedure and after12) Adjust V-SIZE as arrow keys to 230?2mm.
warming up for a minimum of 30 minutes. 13) Adjust V-POSITION as arrow keys to center of the
screen.
Y Alignment appliances and tools.
- IBM compatible PC.14) Adjust H-SIZE as arrow keys to 310?2mm.
- Programmable Signal Generator. 15) Adjust H-POSITION as arrow keys to center of the
(eg. VG-819 made by Astrodesign Co.)screen.
- EPROM or EEPROM with saved each mode data.16) Adjust S-PCC (Side-Pincushion) as arrow keys to be
- Alignment Adaptor and Software.the best condition.
- Digital Voltmeter.17) Adjust TRAPEZOID as arrow keys to be the best
- White Balance Meter.condition.
- Luminance Meter.18) Save of the Mode 1.
- High-voltage Meter.19) Display from Mode 2 to 4 and repeat above from
number 12) to 19)
AUTOMATIC AND MANUAL DEGAUSSING20) PRESET EXIT ? Y (Yes) command.
The degaussing coil is mounted around the CDT so that
automatic degaussing when turn on the monitor. But a3. Adjustment for White Balance and Luminance.
monitor is moved or faced in a different direction, become1) Set the White Balance Meter.
poor color purity cause of CDT magnetized, then press2) Press the DEGAUSS on the OSD menu for
DEGAUSS on the OSD menu.demagnetization of the CDT.
3) COLOR ADJ. ? LUMINANCE command of the
ADJUSTMENT PROCEDURE & METHOD
-Install the cable for adjustment such as Figure 1and run alignment program.
the alignment program on the DOS for IBM compatible PC. 4) Set Brightness and Contrast to Max position.
-Set external Brightness and Contrast volume to max position.5) Display color 0,0 pattern at Mode 4.
6) COLOR ADJ.? BIAS ADJ.? COLOR No. ? 1
command of the alignment program.
1. Adjustment for High-Voltage. 7) Check whether green color or not at R-BIAS and G-
1) Display cross hatch pattern at Mode 4.BIAS to min position and B-BIAS to 127(7F) and
2) DIST.ADJ? CTRL PWM ? High Voltage Command.Sub-Brightness to 177(B1) position. Adjust G2
3) Adjust High Voltage to 25.5kV?0.1 kVdc.
4) Press Enter Key.(screen) command to 0.4? 0.05FL of the raster
luminance.
2. Adjustment for Factory Mode (Preset Mode).8) Adjust R-BIAS and G-BIAS command to x=0.283?
1) Display cross hatch pattern at Mode 1.0.005 and y=0.298?0.005 on the White Balance
2) Run alignment program for FB770G on the IBM Meter with PC arrow keys.
9) Adjust SUB-Brightness command to 0.4?0.1FL of the
compatible PC.raster luminance.
3) EEPROM ? ALL CLEAR ? Y(Yes) command.
<Caution>Do not run this procedure unless the 10) Adjust repeat number 8).
EEPROM is changed. All data in EEPROM (mode 11) After push the OENTER � key.
data and color data) will be erased.11-1)COMMAND ? PRESET START ? Y(Yes) command.
4) Power button of the monitor turn off ? turn on.12) Display color 15,0 full white pattern at Mode 4.
5) COMMAND ? PRESET START ? Y(Yes) command.13) DRIVE ADJ.? No 1. command.
6) DIST. ADJ. ? CTRL PWM ? TILT command. 14) Set Brightness and Contrast to Max position.
15) Set SUB-CONTRAST Max 127(7F) (decimal) position.
7) Adjust tilt as arrow keys to be the best condition.16) Set B-DRIVE to 100(64) at DRIVE of the alignment
8) DIST. ADJ. ? BALANCE command.
9) Adjust parallelogram as arrow keys to be the best program.
condition.
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ACEC
