4-13
4. Troubleshooting
4-6. Error Examples and Actions
Error Appearance
Symptoms and Actions
Remarks
Symptom: DVI signals are not recognized.
Cause:
This error occurs because the PC cannot
recognize the mode information since the
DVI DDC is not input to the monitor.
Action:
Input the DVI DDC.
*On how to input DDC, refer to the
training manual.
Symptom: A full white screen is displayed regardless of
the signals when turning on the monitor.
Cause:
This error occurs when only lamp power
is supplied and the video signals are not
input to the panel due to an LVDS cable
connection error.
Action:
Replace the LVDS cable or connect the
cable correctly so that the video signals can
be supplied to the panel.
* A Full White pattern is a feature of a
TN panel when no video signals are
supplied.
Symptom: When connecting the DVD, noise occurs on
the screen.
Cause:
The HDCP key is not inserted.
Action:
Enter the HDCP key.
Содержание LEF22VS
Страница 7: ...3 4 3 Disassembly and Assembly Memo ...
Страница 21: ...1 4 1 Precautions Memo ...
Страница 27: ...2 6 2 Product specifications Memo ...
Страница 30: ...4 3 4 Troubleshooting 4 2 1 Circuit diagrams when the power does not turn on ...
Страница 32: ...4 5 4 Troubleshooting 4 3 1 When a blank screen is displayed Analog ...
Страница 33: ...4 6 4 Troubleshooting 4 3 2 Waveforms when no screen is displayed Analog ...
Страница 35: ...4 8 4 Troubleshooting 4 4 1 Circuit diagrams when a blank screen is displayed Digital ...
Страница 36: ...4 9 4 Troubleshooting 4 4 2 Waveforms when a blank screen is displayed Digital 1 2 ...
Страница 38: ...4 11 4 Troubleshooting 4 5 1 Circuit diagrams when a blank screen is displayed HDMI ...
Страница 39: ...4 12 4 Troubleshooting 4 5 2 Waveforms when a blank screen is displayed HDMI 1 2 ...
Страница 48: ...4 21 4 Troubleshooting Inputting the Code HDCP 1 Run the service exe file 2 Click the HDCP button ...
Страница 50: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram Main Board ...
Страница 53: ...6 4 6 Wiring Diagram Memo ...