4-12
4. Troubleshooting
4-6-2. Service Function Specifications
Checking the Code Version
1. Check the MCU code version and checksum after entering SVC Mode.
2. Entering SVC Mode
- Adjust the Brightness and Contrast values to 0.
- Hold down the Enter button for five (5) seconds.
- The SVC Function OSD is displayed.
- To exit the SVC Function, turn the power off.
3. Safe Mode
- When the input signal is higher than the supported frequency of the product, safe mode gives users some time (one
minute) to change the video card settings to the Recommended Mode settings.
Service Mode (Moving around)
1. Press the + button to move to other items.
Panel information
Micom version
Micom checksum
Select the Auto option
Select the PixelShift option.
Country
Select HotPlug
Select MagicReturn Time when
MagicReturn is on
Scaler Vender
Summary of Contents for SyncMaster EX2220
Page 5: ...3 2 3 Disassembly and Assembly Description Photo Screws 3 Turn the monitor over again ...
Page 17: ...1 4 1 Precautions Memo ...
Page 21: ...2 4 2 Product specifications Memo ...
Page 24: ...4 3 4 Troubleshooting 4 2 1 Circuit diagrams when the power does not turn on ...
Page 26: ...4 5 4 Troubleshooting 4 3 1 When a blank screen is displayed Analog ...
Page 27: ...4 6 4 Troubleshooting 4 3 2 Waveforms when no screen is displayed Analog ...
Page 29: ...4 8 4 Troubleshooting 4 4 1 Circuit diagrams when a blank screen is displayed Digital ...
Page 30: ...4 9 4 Troubleshooting 4 4 2 Waveforms when a blank screen is displayed Digital ...
Page 40: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram Main Board ...
Page 41: ...6 2 6 Wiring Diagram 6 2 Wiring Diagram IP Board ...
Page 43: ...6 4 6 Wiring Diagram Memo ...
