Adjustment - Samsung 2493HM Service Manual

4-6. Adjustment

4-6-1. Service Adjustment Conditions
1. Precautions before a Service Adjustment.
1) Check whether the devices for the service adjustment are operating normally.
2) Secure a space that is sufficiently wide for disassembling the monitor.
3) Prepare a soft mat on which the monitor will be disassembled.
2. Entering Service Mode.
Entering: Menu
Exiting: Power OFF
3. Auto Color Adjustment
Use a 16 gray-scale or gray-black-mixed pattern for the video input.
1) For the OSD Language, select the language at the top..
2) Press and hold the OSD "(Enter/Source)" for 5 seconds.
4-6-2. Firmware Download
You have to complete the post-operation using a MICOM Jig (RS232 Jig) after replacing the Main Board.
You can update the Micom using a MICOM Jig (RS232 Jig).
Requirements

The following devices are required for adjusting the monitor
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A Computer with Windows 95, 98, 2000, XP or NT.
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MTI-2059 DDC Manager Jig
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-RS232 Jig
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Entering the Micom Code

You have to complete the operation using the DDC Manager after replacing the Main Board.
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Connect devices as shown below.
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You can update the Micom using the DDC Manager.
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Connect to the Parallel Board
Brightness 0 Contrast 0
Power ON
DDC Manager
RS232 JIG
4. Troubleshooting
Hold down the Enter button for five (5)
Connect to the Main Board (CN101)
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