Service Osd - LG FLATRON L1730S; FLATRON L1930S Service Manual

1)Turn off the power switch at the front side of display.
2)Wait for about 5 seconds and press MENU,POWER key.
3)Shows the service OSD menu.
4)The service OSD menu contains additional menus that the User OSD menu as described below.
a) CLEAR ETI : To initialize using time.
b) AUTO COLOR : W/B balance and Automatically sets the gain and offset value.
c) AGING :Select Aging mode(on/off).
d) PANEL : Select using panel.
e) NVRAM INIT : EEPROM initialize(24C08).
f) 9300 : Allows you to set the R/G/B.-9300K value manually.
g) 6500 :Allows you to set the R/G/B.-6500K value manually.
h) OFFSET : Allows you to set the R/G/B.-Offset value manually.(Analog Only)
i) GAIN : Allows you to set the R/G/B.-Gain value manually.(Analog Only)
Video Signal
Generator

SERVICE OSD

IBM
Compatible PC
C
A Power LED
E ST Switch
B
F V-Sync On/Off Switch
(Switch must be ON.)
Figure 1. Cable Connection
15
10
5
PARALLEL PORT
OFF ON
5V
F
Power inlet (required)
Power Select Switch
(110V/220V)
- 17 -
A
9 6
5 1
11
6
1
13
25
5V
ON
5V
E
4.7K
OFF
74LS06
B
C
1
14
4.7K
4.7K
74LS06