Troubleshooting Guide - JVC AV-24F704 Manuel D'instructions

TROUBLESHOOTING GUIDE

Before requesting service, please refer to the following chart for the symptom and possible solution.
SYMPTOMS
TV does not operate
Poor sound or No sound
Poor picture or No picture
Poor reception on some channels
Poor color or no color
Picture wobbles or drifts
No CATV reception
Horizontal or diagonal bars on screen
No reception above channel 13
No Remote operation
TV shuts off
Closed - Caption is not activated.
Display is not shown in your language.
The remote control does not operate
other product.
The remote control does not operate
some features of other product.
• Make sure the power cord is plugged in.
• Try another AC outlet.
• Power is off, check fuse or circuit breaker.
• Unplug unit for an hour, then plug it back in.
• Set the 2 way selector switch on the remote control correctly (See page 6).
• Station or CATV experiencing problems, tune to another station.
• Check sound adjustments (Volume and Muting).
• Check for sources of possible interference.
• Station or CATV experiencing problems, tune to another station.
• Make sure channels are set into memory.
• Check antenna or CATV connections, reorient antenna.
• Check for sources of possible interference.
• Check picture control adjustments.
• Station or CATV experiencing problems, tune to another station.
• Make sure channels are set into memory.
• Station signal is weak, reorient antenna to receive desired station.
• Check for sources of possible interference.
• Station or CATV experiencing problems, tune to another station.
• Make sure channels are set into memory.
• Check picture control adjustments.
• Check antenna or CATV connections, reorient antenna.
• Check for sources of possible interference.
• Station or CATV experiencing problems, tune to another station.
• Make sure channels are set into memory.
• CATV company is scrambling signal.
• Check antenna orientation.
• Check all CATV connections.
• Set TV/CATV menu option to the CATV mode.
• Station or CATV system problems, try another station.
• Check antenna connections, reorient antenna.
• Check for sources of possible interference.
• Make sure TV/CATV menu option is in the appropriate mode.
• If using antenna, check UHF antenna connections.
• Batteries are weak, dead or inserted incorrectly.
• Remote is out of range, move closer to TV within (15 feet).
• Make sure Remote is aimed at sensor.
• Confirm there are no obstructions between the Remote and the TV.
• Make sure the power cord is plugged in.
• Set the 2 way selector switch on the remote control correctly (See page 6).
• No broadcast on station tuned.
• Sleep Timer is set.
• ON/OFF TIMER is set.
• Power interrupted.
• Approximately 1 hour has passed after the ON TIMER turns on and no button was
pressed (See page 21).
• TV station experiencing problems or program tuned is not closed captioned.
Try another channel.
• Check CATV connection or VHF/UHF antenna, reposition or rotate antenna.
• Press C.C. button to turn on the closed caption decoder.
• Select proper language in the menu options.
• Set the 2 way selector switch on the remote control correctly (See page 6).
• Program remote with a different code.
• The remote control may not be compatible with your product.
• Install new batteries.
• Program remote with a different code.
• The remote control may not be able to operate all features of your product.
POSSIBLE SOLUTIONS
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