Digital - IBM L180p Service Manual

1) Turn off the power switch at the front side of the display.
2) Wait for about 3 seconds and press Source POWER switch with 1 second interval.
3) The SVC OSD menu contains additional menus that the User OSD menu as described below.
a) NVRAM INIT : EEPROM initialize(24C08)
b) ADC OFFSET : The lowest value of input leves sets to digitally 0(zero).
c) ADC GAIN : The highest value of input levels sets to digitally 255.
d) ADC CAL : W/B balance sets the gain and offset value.
e) ELAPSED CLEAR : To initialize using time.
f) AGING : To select factory aging mode.
g) ELAPSED TIME : ## Hr => Display the monitor's elapsed time.
C
A
SERVICE OSD
IBM
Compatible PC
PARALLEL PORT
Power inlet (required)
Power Select Switch
(110V/220V)
Power LED
E ST Switch
B
F V-Sync On/Off Switch
(Switch must be ON.)
Figure 1. Cable Connection
- 11 -
A
9
5
15 11
10
6
5 1
OFF ON
5V
F
ON
OFF
B
6
1
C
13
25
5V
4.7K
4.7K
5V
E
74LS06
4.7K
74LS06
1
14