Alignments And Adjustments; Required Equipment; Automatic Color Adjustment; Ddc Edid Data Input - Samsung LHA20WS Service Manual

3 Alignments and Adjustments

This section of the service manual explains how to use the RS232 JIG.
This function is needed for AD board change.

3-1 Required Equipment

The following equipment is necessary for adjusting the monitor:
Computer with Windows 95, Windows 98, Windows NT, Windows 2000, or Windows XP.
MTI-2031 DDC MANAGER JIG

3-2 Automatic Color Adjustment

To Analog video, In 16gray or any pattern using black and white and any mode.(16gray and XGA mode recommend)
1. Push the OSD Menu button to open the OSD
2. Selectl language English
3. Push enter button during 5 seconds.
4. See the screen flashing

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.
Parallel Connector
(25P Cable)
MTI-2031
DDC Manager
Connect Monitor
(Signal Cable)
Figure 1.
3 Alignments and Adjustments
3-1