Sharp LC-13SH4U LC-13SH4U LC-15SH4U LC-20SH4U Operation Manual - Page 28
Troubleshooting
UPC - 074000362796
View all Sharp LC-13SH4U manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 28 highlights
Troubleshooting ■ Before calling for repair services, make the following checks for possible remedies to the encountered symptoms. LCD TV set Problem Check item • Make sure the AC cord is properly inserted in the power outlet. Sound Picture • Reception other than those of broadcasting stations can be considered. There is no • Make sure the input mode is set to TV. picture or • Make sure the POWER switch of the main unit is on. sound. There is no • Make sure the BRIGHTNESS is properly adjusted. Picture picture. • Fluorescent lamp may have reached the end of service life. There is no • Make sure the S-VIDEO terminal has nothing connected. picture from • Make sure the AUDIO ONLY is not set to ON. INPUT2 There is no sound. • Make sure the volume is not set to minimum. • Make sure the sound is not set to mute. • Make sure that headphones are not connected. There is no picture or sound, just noise. • Make sure the antenna cable is properly connected. • Bad reception could be the problem. Picture is not clear. • Make sure the antenna cable is properly connected. • Bad reception could be the problem. Picture is light or improperly tinted. • Check color adjustment. The picture is too dark. • Press the BACKLIGHT button, or set the BACKLIGHT or BRIGHTNESS settings. • Check CONTRAST and BRIGHTNESS adjustment. • Fluorescent lamp may have reached the end of service life. Remote control does not work. Unit cannot be operated. • Check the batteries of the remote control. • Make sure the remote sensor window is not under strong lighting. • External influences such as lightning, static electricity, etc., may cause improper operation. In this case, operate the unit after first turning the power off the LCD TV set, or unplugging the AC cord and re-plugging it in after 1 or 2 minutes.