Troubleshooting - ProScan 37LC30S57 User Manual

Appendix
Troubleshooting
Before calling a service technician, please check the following table for a possible cause of the problem and some
solutions.
Customer important notice: If the TV functions cannot be operated, unplug the AC cord from AC power
source, wait at least 1 minute, then re-plug AC cord. This will reset the TV settings and should restore TV to
normal operation.
Symptoms Possible Solutions
TV will not turn on
No picture, no sound
No sound, picture OK
Poor sound, picture OK
Poor picture, sound OK
Unable to select a certain
channel
Poor color or no color
The remote control does
not operate
Disorder display at power on
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Make sure the power cord is plugged in, then press Power.
The remote control batteries may be dead. Replace the batteries.
Unplug the VGAwire and plug the power wire again.
Plug another electrical device into AC outlet to confirm the outlet is
working properly.
Check if you have set the timer off.
Check the antenna/cable connections.
Press [Display] to see if you have selected the right signal source.
The sound may be muted. Press [VOL+ ] on the remote control.
The station may have broadcast difficulties. Try another channel.
Check the speakers cable connections.
Make sure headphones are not connected.
[] The station may have broadcast difficulties. Try another channel
[] Check the speakers cable connections.
[] Check the antenna connections.
[] The station may have broadcast difficulties. Try another channel.
[] Adjust the picture from the menu.
[] The channel may be skipped. Choose this channel by directly selecting
the buttons from the remote control.
[] The station may have broadcast difficulties. Try another channel.
[] Adjust Saturation in the Video settings menu.
[] There may be an obstruction between the remote control and the
remote control sensor,
[] The batteries may be installed with a wrong polarity.
[] The remote control batteries may be dead. Replace the batteries.
[] This may be caused because of a very short interval between POWER
OFF and ON.
[] Unplug the power and restart,
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