Alignments And Adjustments; Required Equipment; Automatic Color Adjustment; Ddc Edid Data Input - Samsung LS15HAA 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 and program memory (IC110) change.

3-1 Required Equipment

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

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.
Parallel Connector
(25P Cable)

3-4 OSD Adjustment When Replacing Panel

1. Adjust brightness and contrast to 0. Then, press the
Service function OSD will appear on screen.
2. Press the + key to place the cursor on the panel. Press the menu key for 5 seconds.

3-5 OSD Adjustment When Replacing Lamp Only

1. Adjust brightness and contrast to 0. Then, press the exit key for 5 seconds.
Service function OSD will appear on the screen.
2. Press the + key. Select upper lamp and press the menu key for 5 seconds.
Then, select lower lamp and press the menu key for 5 seconds.
Note : Please be sure to read the following instructions for details on service function.
-
MTI-2031
DDC Manager
Connect Monitor
(Signal Cable)
Figure 1.
(Enter/Source) key for 5 second.
3 Alignments and Adjustments
3-1