Adjustment - LG FLATRON L2010P LB200A-WP Service Manual

All adjustment are thoroughly checked and corrected
when the monitor leaves the factory, but sometimes
several minor adjustment may be required.
Adjustment should be following procedure and after
warming up for a minimum of 30 minutes.
• Alignment appliances and tools.
- IBM compatible PC
- Programmable Signal Generator.
(eg. VG-819 made by Astrodesign Co.)
- Oscilloscope.
- White Balance Meter. (CA-110)
1. Adjustment for Factory Preset Mode
No read to adjust FOS data for Factory Preset Mode.
Video Signal
Generator
C

ADJUSTMENT

IBM
Compatible PC
Power inlet (required)
Power Select Switch
(110V/220V)
A Power LED
E ST Switch
B
F V-Sync On/Off Switch
(Switch must be ON.)
Figure 1. Cable Connection
2. Adjustment for White Balance
1) Set External Bright to MAX position and Contrast to
MAX position.
2) Display Color 0,0 pattern at Mode 18.
3) Press Menu key, Up key, Right key in sequence.
4) Select "WHITE BALANCE ADJUST" and press SET
KEY.
5) After "INPUT WHITE PATTERN" message, Display
Color 15, 0 pattern at Mode 18.
6) No attempt to manually adjust, BIAS and Drive data
is automatically adjustde and saved to the EEPROM.
7) After "OK" message, Press SET KEY.
8) Select "SERVICE MODE EXIT" and Press SET KEY.
A
15 11
10 6
5 1
PARALLEL PORT
OFF ON
5V
F
B
9 6
1
5
C
13
25
5V
4.7K
ON 4.7K
5V
E
74LS06
4.7K
OFF
74LS06
1
14