Unisen LT-46151 TV Control Panel, IR Sensor, Power Indicator, System Reset, Panel-Lock Release

1. Basic Setup and Operation 11

TV Controls, continued

TV Control Panel

Buttons on the control panel duplicate some keys on the remote control.

•ACTIVITY, CH, and VOL are available when no TV menus are displayed.

• and ENTER are available when using TV menus or after activating a special function.

System Reset

If the TV fails to respond to the remote control, the control-panel buttons, or will not power on/off, perform System Reset. Recent setting changes made before using System Reset may be lost.

To perform System Reset, press and hold the POWER button on the control panel for ten seconds.

Panel-Lock Release

•To release the Panel Lock using the TV control panel, press and hold the ACTIVITY button on the control panel for ten seconds. If the TV is off, press the POWER button to have it power on.

•To activate the Panel Lock, use the Lock menu, page 54.

The TV control panel is located on the side.

IR Sensor

The TV’s IR (infrared) sensor receives signals from the remote control. Do not cover the sensor.

POWER Indicator

POWER

Key

Off

Steady On

Slow Blinking

LED Color	TV Condition	Additional Information
None	TV is powered off.	Normal operation.
Green	TV is powered on.	Normal operation.
Green	TV powered off, auto-on TV Timer	Normal operation. TV can be turned on at any time.
	is set.
Red	TV may require service.	Turn off the TV and unplug the set from the AC power source.
		Wait one minute and then plug the set back in. See Appendix E.
		If the red LED is still on, contact your dealer or a Mitsubishi
		Authorized Service Center. Go to www.mitsubishi-tv.com or call
		1-800-332-2119 to receive Authorized Service Center information.

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