Mitsubishi Electronics LT-4260, L423FR manual Troubleshooting Problem Possible Solution

Models: LT-4260 L423FR

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Troubleshooting

 

 

Problem

Possible Solution

 

The TV remote control does not work.

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.

 

 

 

 

 

 

On-screen displays appear each time you change a function.

This is part of normal TV operation.

 

 

 

 

• There is no sound even when the volume is turned up.

• Check to see if the MUTE button is on.

 

 

 

Check that “TV Speakers” setting is On.

 

• Power is suddenly turned off.

• Check SLEEP TIMER and PC Power Save settings.

 

 

 

 

 

 

The sound does not match the screen picture.

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.

 

Picture is out of focus, or colors are not aligned.

• Check the Sharpness, ColorView, and input signal settings (page 50).

 

• You cannot see a picture when you play a VCR tape.

• 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.

 

Cannot set adjustments to factory setting

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.

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Mitsubishi Electronics LT-4260 manual Troubleshooting Problem Possible Solution, Cannot set adjustments to factory setting