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MAINTENANCE
CLEANING THE UNIT
• Be sure to turn the unit off and disconnect the AC power cord before cleaning the unit.
• Wipe the unit with a dry soft cloth. If the surfaces are extremely dirty, wipe clean with a cloth that has
been dipped in a weak soap-and-water solution and wrung out thoroughly. Then wipe it with a dry
cloth.
• Never use alcohol, benzene, paint-thinner, cleaning fluid or other chemicals. Do NOT use compressed
air to remove dust.
TROUBLESHOOTING GUIDE
SYMPTOM CAUSE (AND REMEDY)
The remote does not
function.
• Make sure the AC power cord is connected.
• The unit is not turned on.
No power.
• Remove any obstacles between the remote and the unit.
• Use the remote near the unit.
• Point the remote at the remote sensor on the unit.
• Replace the batteries in the remote with new ones.
• Check the location of the antenna and adjust it if necessary.
• Make sure the antenna cable is firmly connected.
• Make sure all input cables are firmly connected.
TV
Bad Picture (snow,
multiple images,
distortion, blurry)
• Check the PICTURE MENU within the TV SETUP MENU.
• Check to make sure the program you are watching is broadcast in Color
and not black and white.
Black and white
picture.
• Make sure the unit is plugged in and turned on.
• Make sure TV mode is selected.
• Try a new channel to check for possible station trouble.
• Make sure the antenna is connected properly.
• Increase the volume.
• Make sure the antenna or audio video source device is working properly.
• Make sure all cables are firmly connected.
• Check for local interference.
No picture or sound.
• Make sure there are no unshielded electrical devices nearby that are causing
interference.
• Turn the unit off for 30 minutes, then try it again.
Colored patches of
picture.
PLV36220CS1_12-19.pmd 10/24/2007, 7:47 PM17