80Appendices

Appendix E: Troubleshooting, continued

General TV Operation

 

Symptom

Remarks

1.

The TV remote control does not work.

• Check that the batteries are fresh and installed correctly.

 

 

• Check that the control mode on the remote is set to TV.

 

 

•

Be no more than 20 feet from the TV when using the remote control.

 

 

• Program the remote control to operate the TV or other device.

 

 

• Reset the remote control.

 

 

 

2.

When I try to use the remote control, the

Replace the batteries.

 

POWER key blinks five times.

 

 

 

 

 

 

3.

TV does not respond to the remote control or

•

Unplug the AC power cord for 10 seconds.

 

to control-panel buttons and TV will not power

•

Press and hold the POWER button on the control panel to

 

on or off.

 

perform system reset.

 

 

 

4.

When a device is selected from the Activity

• Make sure the selected device is turned on.

 

menu, the screen is blue or black (no signal

• Begin play of the device.

 

source).

 

 

 

 

 

5.

You have forgotten your Lock menu pass code.

See “Bypassing the Parental Lock”, Appendix A.

 

 

 

6.

Rating restrictions are not working.

Open the Lock > Parental Lock menu and:

 

 

• Verify that the ratings locks are active.

 

 

• Check the Lock Time/Unlock Time to check if rating restric-

 

 

 

tions are disabled.

 

 

• Rating restrictions apply only to content on the ANT input.

7.

On-screen displays appear each time you

Normal TV operation.

 

change a function.

 

 

 

 

 

 

8.

 

 

 

 

 

 

9.

I have turned on CEC for my HDMI devices

• First turn off the TV’s HDMI control for the specific device.

 

but control is erratic and I wish to disable it.

 

Open the Inputs > HDMI Control menu, select the device,

 

 

 

select Off.

 

 

•

Disable CEC on the device itself. See the device’s instruc-

 

 

 

tions.

 

 

•

If the problem persists, do the following:

 

 

 

1. Disconnect the device from the TV.

 

 

 

2. Open the Inputs > Name menu and select Delete for the

 

 

 

device.

 

 

 

3. Reconnect the device to the TV and Auto Input Sensing

 

 

 

will recognize the device with CEC disabled.

 

 

 

 

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Mitsubishi Electronics LT-46153, LT-40153, LT-46151, LT-40151, LT-52153, LT-52151 manual General TV Operation Symptom Remarks
Page 79 Page 81

LT-40153, LT-40151, LT-52151, LT-46153, LT-52153 specifications

Mitsubishi Electronics has long been a key player in the television market, continuously pushing the envelope with innovative technology and high-performance displays. Among its lineup, the models LT-40151, LT-52153, LT-40153, LT-46151, and LT-46153 stand out with a host of remarkable features that cater to diverse consumer needs.

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