CLEANING AND SIMPLE TROUBLESHOOTING
Symptom | Solution | |
Power cannot be turned on. | - Check that both ends of the power cable are plugged into | |
(Power indicator does not | the socket appropriately. | |
light) |
| |
| - Check that the signal line is connected properly. | |
No Input Signal message | - Check that the power of the relevant peripherals is turned | |
on. | ||
appears. | ||
- Check that the Input option that has been selected | ||
| ||
| matches with the input signal. | |
| - Check that the polarity of the batteries are correct. | |
| - Check that the batteries are not drained. (Use new | |
| batteries.) | |
| - Check that the Remote Control is within the operating | |
The remote control does not | range. | |
- Check that the Remote Control is pointed to the Remote | ||
function properly. | ||
Control Window on the Display. | ||
| ||
| - Check that there are no obstacles between the Remote | |
| Control and the Remote Control Window. | |
| - For more information about the Remote Control, refer to | |
| Chapter 6. | |
Flashing spots or stripes | - Check that there is no emitter sources (Car, HV cable or | |
appear on the screen. | Neon lamp) or other possible interference sources. | |
| - Check that all the video settings are adjusted | |
Image color or quality | appropriately, such as brightness, contrast, color etc. | |
deteriorates. | - For more information about video settings, refer to OSD | |
| Functions in Chapter 6. | |
Screen position and size | - Check that the screen position and size is adjusted | |
are incorrect. | appropriately. | |
| - Check that the signal line is connected properly. | |
Image or color is incorrect. | - When connecting to PC, you can change the resolution | |
of PC to acquire correct image. The discrepancy of the | ||
| ||
| PC output signal may affect the display of the image. | |
| - Check that the speaker cables are connected | |
The external speaker has | appropriately. | |
- Check that the Display is not in the Mute mode. | ||
no sound. | ||
- Check that the audio signal lines from the peripherals are | ||
| ||
| connected properly. | |
Check that the input signal | - Select the correct input signal. | |
line is properly fixed, or | - For more information, refer to Support the Signal Mode | |
display “Main no support” | in Chapter 8. |
48
