4-15
4. Troubleshooting
4-7-2. 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.
Panel information
Micom version
Micom checksum
Select the Auto Auto option
Select the PixelShift option.
Country
Scaler Vender
The SVC Function OSD is made up of 103 (horizontal) x 82 (vertical) grids.
The SVC Function OSD consists of panel information, software versions and MICOM checksum.
Service Mode (Moving around)
1. Press the ▲ key to move to the upper item and the ▼ key to adjust values of each item.
Summary of Contents for LEF22VS
Page 7: ...3 4 3 Disassembly and Assembly Memo ...
Page 21: ...1 4 1 Precautions Memo ...
Page 27: ...2 6 2 Product specifications Memo ...
Page 30: ...4 3 4 Troubleshooting 4 2 1 Circuit diagrams when the power does not turn on ...
Page 32: ...4 5 4 Troubleshooting 4 3 1 When a blank screen is displayed Analog ...
Page 33: ...4 6 4 Troubleshooting 4 3 2 Waveforms when no screen is displayed Analog ...
Page 35: ...4 8 4 Troubleshooting 4 4 1 Circuit diagrams when a blank screen is displayed Digital ...
Page 36: ...4 9 4 Troubleshooting 4 4 2 Waveforms when a blank screen is displayed Digital 1 2 ...
Page 38: ...4 11 4 Troubleshooting 4 5 1 Circuit diagrams when a blank screen is displayed HDMI ...
Page 39: ...4 12 4 Troubleshooting 4 5 2 Waveforms when a blank screen is displayed HDMI 1 2 ...
Page 50: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram Main Board ...
Page 53: ...6 4 6 Wiring Diagram Memo ...
