Samsung 2220WM Service Manual - Page 8

Alignments and Adjustments - service manual

Page 8 highlights

3 Alignments and Adjustments This section of the service manual explains how to use the DDC Manager JIG. This function is needed for AD board change and program memory (U105) change. 3-1 Required Equipment The following equipment is necessary for adjusting the monitor: - Computer with Windows 95, Windows 98, Windows 2000, Windows XP, or Windows NT. 3-2 Automatic Color Adjustment To input video, use 16 gray or any pattern using black and white. 1. Select English for OSD language. 2. Press the (Enter/Source) key for 5 seconds. 3-3 DDC EDID Data Input 1. Input DDC EDID data when replacing AD PCB. 2. Receive/Download the proper DDC file for the model from HQ quality control department. Install the below jig (Figure 1) and enter the data. PC Parallel Cable Figure 1. 8

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49

8
3 Alignments and Adjustments
This section of the service manual explains how to use the DDC Manager JIG.
This function is needed for AD board change and program memory (
U105)
change.
3-1 Required Equipment
The following equipment is necessary for adjusting the monitor:
- Computer with Windows 95, Windows 98, Windows 2000, Windows XP, or Windows NT.
3-2 Automatic Color Adjustment
To input video, use 16 gray or any pattern using black and white.
1. Select English for OSD language.
2. Press the
(Enter/Source) key for 5 seconds.
3-3 DDC EDID Data Input
1. Input DDC EDID data when replacing AD PCB.
2. Receive/Download the proper DDC file for the model from HQ quality control
department. Install the below jig (Figure 1) and enter the data.
Figure 1.
PC
Parallel Cable