Troubleshooting - Mitsubishi Electric L423FR Owner's Manual

Lcd television system
Hide thumbs Also See for L423FR:
Table of Contents

Advertisement

Troubleshooting

Problem
• The TV remote control does not work.
• On-screen displays appear each time you change a function.
• There is no sound even when the volume is turned up.
• Power is suddenly turned off.
• The sound does not match the screen picture.
• Picture is out of focus, or colors are not aligned.
• You cannot see a picture when you play a VCR tape.
• Cannot set adjustments to factory setting
69
Possible Solution
• Check that the batteries are installed correctly.
• Check that the selected switch is set to "TV".
• Be no further than 20 feet from the TV when using the remote control.
• Avoid using under or near strong fluorescent lighting.
• This is part of normal TV operation.
• Check to see if the MUTE button is on.
• Check that "TV Speakers" setting is On.
• Check SLEEP TIMER and PC Power Save settings.
• If using stereo or A/V reveiver speakers, check input selection on the
stereo or A/V receiver.
• If using stereo or A/V receiver, check that AUDIO is from AUDIO
OUT on TV's side panel.
• Check the Sharpness, ColorView, and input signal settings (page 50).
• If you connected your VCR with A/V cables, use the DEVICE button
to select the Input source (INPUT) that the VCR is connected to.
• Check your VCRs owner's guide for further troubleshooting.
• Follow the steps below to reset system defaults to factory settings.
1. Press the TV MENU button followed by number buttons 1,2,and 3 on
the remote control.
Result: The above steps activate the Reset System Defaults menu screen
2. Press the ENTER button on the remote control.
Result : The settings reset to factory defaults.
3. Press the HOME or TV MENU button on the remote control to
return to the HOME or TV MENU screeen.
IMPORTANT: This function is not recommended unless it is mandatory
to reset system defaults to factory settings. This operation CANNOT be
undone and all customs settings will be erased.

Advertisement

Table of Contents
loading

This manual is also suitable for:

Lt-4260

Table of Contents