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

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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