ADJUSTMENT
GENERAL INFORMATION4. Adjustment for Factory Mode (Preset Mode).
1) Display cross hatch pattern at Mode 2.
All adjustment are thoroughly checked and corrected
2) Run alignment program for Flatron 795FT(plus),
when the monitor leaves the factory, but sometimes
FB795C on the IBM compatible PC.
several adjustments may be required.
Adjustment should be following procedure and after3) EEPROM ? ALL CLEAR ? Y(Yes) command.
4) DIST. ADJ.
warming up for a minimum of 30 minutes.
5) COMMAND ? PRESET START ? Y(Yes) command.
Y Alignment appliances and tools.6) Adjust tilt as arrow keys to be the best condition.
- IBM compatible PC.7) DIST. ADJ.? BALANCE command.
- Programmable Signal Generator. 8) Adjust balance of pin balance, key balance, V S
(eg. VG-819 made by Astrodesign Co.or equivalent)Linearity, V C Linearity, Top corner correction and
- EPROM or EEPROM with saved each mode data.Bottom corner correction as arrow keys to be the
- Alignment Adaptor and Software.best condition.
- Digital Voltmeter.9) DIST. ADJ.? FOS. ADJ command.
- White Balance Meter.10) Adjust H-SIZE as arrow keys to 310?2mm.
- Luminance Meter.11) Adjust H-POSITION as arrow keys to center of the
- High-voltage Meter.screen.
12) Adjust V-SIZE as arrow keys to 230?1mm.
AUTOMATIC AND MANUAL DEGAUSSING
13) Adjust V-POSITION as arrow keys to center of the
The degaussing coil is mounted around the CDT so that
screen.
automatic degaussing when turn on the monitor. But a
14) Adjust S-PCC (Side-Pincushion) as arrow keys to
monitor is moved or faced in a different direction, become
be the best condition.
poor color purity cause of CDT magnetized, then press
15) Adjust TRAPEZOID as arrow keys to be the best
(DEGAUSSING) on the OSD menu.
condition.
16) Adjust TILT as arrow keys to be the best condition
ADJUSTMENT PROCEDURE & METHOD
17) Display from Mode 1) to Mode 12).
-Install the cable for adjustment such as Figure 1and run
18) PRESET EXIT? Y (Yes) command.
the alignment program on the DOS for IBM compatible PC.
5. Adjustment for White Balance and Luminance.
+
1. Adjustment for BVoltage.
1) Set the White Balance Meter.
1) Display cross hatch pattern at Mode 2.
2) Press the (DEGAUSSING) on the OSD menu for
2) Adjust C913 (+) voltage to 190?0.2V with VR901.
demagnetization of the CDT.
3) Display color 0,0 pattern at Mode 8.
2. Adjustment for High-Voltage.
4) Set Brightness and Contrast to max position.
5) COLOR ADJ.? BIAS ADJ. command of the
1) Display cross hatch pattern at Mode 2.
alignment program.
2) Adjust CDT Anode voltage to 26?0.2kV with
6) Check whether blue color or not at R-BIAS and G-
VR701.
BIAS to min position and B-BIAS to 130 (decimal)
position at Sub-Bright Max. If it's not blue color, the
3. Adjustment for Horizontal Raster Center.
monitor must repair.
1) Display cross hatch pattern at Mode 2.
2) Adjust the raster should be center of the screen with
SW701.
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ACEC
LG-GOLDSTAR
