Humax LAU-26TPVR - Manual (Page 70)

Troubleshooting
69. Troubleshooting
Troubleshooting
Before contacting your local service dealer, please make sure you refer to the
following guide. If the LCD-TV does not work normally after completing the
following trouble shooting, please contact your local LCD-TV distributor or
service centre.
1. No message is displayed on the front panel or the LCD-TV has no power
+ Check the main power cable and check that it is plugged into a suitable power outlet.
+ Check whether the Power Switch is On.
2. No picture
+ Make sure that the LCD-TV is in Operation Mode.
+ Make sure that the AV Cable(SCART, SVHS, etc) is firmly connected to the LCD-TV.
+ Make sure that the aerial is correctly connected to the equipment.
+ Make sure that the aerial Setting is correct.
+ Check the brightness level of the LCD-TV.
+ Check the channel is on air.
3. Poor picture & sound quality
+ Install aerial make sure to avoid putting mobile phone or mircrowave oven near
around the equipment.
+ Use 75 ˟ coaxial cable to connecting LCD-TV and aerial.
4. No or poor sound
+ Check the volume level of the LCD-TV.
+ Check the Mute status of the LCD-TV.
+ Press the Audio button to change the Sound Track type.
5. Remote Control does not operate
+ To manipulate the equipment with Remote Control, the remote control's emitting
part should be pointed directly towards the receiving part of LCD-TV's remote sensor.
+ Check the battery of remote control.