TROUBLE SHOOTING
Before you call for service, determine the symptoms and make a few simple checks as shown below.
TV set:
SYMPTOMS |
|
| POSSIBLE CAUSES |
Power does not turn ON |
| z | Ensure whether the power plug is securely inserted into the |
|
|
| receptacle. |
There is no picture or sound |
| z | Ensure the LCD TV power is ON (Indicated by the green LED on |
|
|
| the front of the unit) |
|
| z | Reception other than those of broadcasting stations can be |
|
|
| considered. |
|
| z | Check for connection to wrong terminal or for wrong input mode. |
|
| z | Ensure the communication cable is properly connected between |
|
|
| the Video Source and the LCD TV. |
There are spots on the screen |
| z | Check whether your AV equipments is affected by interference |
|
|
| from automobiles, trains, |
|
|
| signs or other potential sources of interference. |
Degraded colors or tints |
| z | Check whether all image adjustments have been properly adjusted. |
Improper screen position or size |
| z | Check whether screen position and size have been properly |
|
|
| adjusted. |
The image appears distorted |
| z | Ensure the TV's aspect ratio is properly set. |
The image is purple |
| z | Check the "Component" or "RGB" setting in the LCD TV and set |
|
|
| it for the appropriate signal type. |
The image appears too bright, | and | z | Check whether the contrast setting is too high. |
there is a loss of definition in | the | z | The DVD player is set for a |
brightest areas of the image. |
| z | The video signal has not been terminated properly somewhere in |
|
|
| the system. |
The image appears too 'washed out', | z | Check whether Brightness is set too high. | |
or the darkest areas of the image | z | The DVD player may be set at too high a brightness level. | |
appear too bright. |
|
|
|
If “xxx searching” appears, the image | z | Check the cable for disconnection. | |
or signal cannot be produced b y | z | Check for connection to proper terminal or for proper input | |
display. |
|
| mode. |
“Out of range” appears |
| z | Check whether the input signal is acceptable to the display. |
Remote Control does not function | z | Check for incorrect battery orientation. | |
properly |
| z | Check for dead batteries |
|
| z | Check for distance and angle from the display. |
|
| z | Check whether remote control is properly being pointed at the |
|
|
| display’s receiver. |
|
| z | Check for any obstacle between the remote control and the |
|
|
| display. |
|
| z | Check that the remote sensor window is not under strong |
|
|
| fluorescent lighting. |
There is no picture or sound, just |
| z | Make sure the antenna cable is properly connected. |
noise. |
| z | Consider whether TV signals are being properly received. |
Picture is not clear. |
| z | Make sure the antenna cable is properly connected. |
|
| z | Consider whether TV signals are being properly received. |
No sound |
| z | Check whether you have selected “Mute” for Audio setting. |
|
| z | Make sure the volume is not set to minimum. |
|
| z | Make sure that headphones are not connected. |
|
| z | Check cables for disconnection. |
24