Troubleshooting continued
Symptoms
If the solution does not correct the symptoms, please contact your local Service center for assistance.
WARNING
DO NOT OPEN THE MONITOR.
Self servicing can be hazardous. There are no user serviceable parts inside and opening or removing covers may expose you to dangerous shock hazards or other risks. Refer all servicing to qualified personnel.
Symptom |
|
|
| Point to check |
| See Page |
|
|
|
|
| ||
|
|
|
|
| ||
There is no picture and the |
| Check to see that the power cable is | properly | 11 | ||
is off. |
| connected. |
|
|
| |
|
| Press the main switch. |
|
| ||
|
|
|
|
| ||
The message “No cable connected” or “Going to |
| No sync signal is detected. |
|
| ||
sleep” is displayed. |
| Check that the signal cable is properly connected. |
| |||
|
|
| ||||
There is no picture and the power indicating lamp |
| Make sure that the computer, imaging equipment, |
| |||
lights orange. |
|
| ||||
| etc., is turned on. |
|
| |||
|
|
|
| |||
|
| Make sure the computer is not in |
| |||
|
| Ensure that the input selection matches the |
| |||
|
| connection terminal. |
|
| ||
|
|
|
|
| ||
The message “Invalid Mode.” is displayed. |
| An input signal is received abnormally. |
| 32 | ||
|
| Ensure that the input signal matches the monitor |
| |||
|
| specifications. |
|
| ||
|
| Check to see that the signal cable is properly |
| |||
|
| connected. |
|
|
| |
|
|
|
|
|
|
|
The power indicating lamp is lit normally but there |
| Check | the | contrast and brightness | settings | 13 |
is no picture. |
| (adjust them for higher contrast and brightness). | ||||
|
| |||||
|
| Check to see that the signal cable is properly |
| |||
|
| connected. |
|
|
| |
|
|
|
|
|
|
|
The display image appears slanted. |
| Adjust | the | clock frequency and the | phase. | 14 |
|
| (Adjust the clock frequency first, the dot clock | ||||
Text displayed across the screen appears |
|
| ||||
| phase next.) (RGB input) |
|
| |||
vertically streaked, with the characters in vertical |
|
|
| |||
|
|
|
|
|
| |
columns blurred. |
|
|
|
|
|
|
|
|
|
| |||
Text displayed across the screen appears blurred. |
| Adjust the clock phase till the desired clarity is | 14 | |||
A fine pattern flickers when displayed on the |
| obtained. |
|
| ||
|
|
|
| |||
screen. |
| (RGB input) |
|
|
| |
|
|
|
| |||
The remote control does not work. |
| Ensure that the batteries in the remote control are | 5 | |||
|
| inserted with the correct polarity. |
|
| ||
|
| Check to see that the batteries in the remote |
| |||
|
| control are functional. |
|
| ||
|
|
|
|
|
|
|
30
