Mitsubishi Electronics 837 TV Controls, continued, TV Control Panel, STATUS Light, System Reset

1. Basic Setup and Operation 9

TV Controls, continued

TV Control Panel

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

•Refer to upper labels when no TV menus are dis- played.

•Refer to lower labels when using TV menus or after activating a special function.

STATUS POWER

737 and C9 series. Flip open cover to use buttons on the front panel.

Controls on 737 and C9 series TVs. 837 series controls are similar and are located next to the STATUS indicator.

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 44.

If You Power Off the TV by Mistake

1.Press POWER again, within about 60 seconds, to have the TV come back on immediately.

2.If the status indicator starts rapidly blinking green (about 60 seconds after you shut off power), wait a few moments for the status indi- cator to stop blinking and press POWER to turn the TV on again.

STATUS Light

Key	Off	Steady On	Slow Blinking	Fast Blinking
LED Color	TV Condition
None	TV is powered off. Normal operation.
Green	TV is powered on. Normal operation.
Green	TV powered off, auto-on TV Timer is set.
	Normal operation. TV can be turned on at any time.
Green	TV just powered off and lamp is cooling.
	Sixty seconds after turning off TV, LED will start to blink. TV can be turned back on before blinking
	starts or after blinking stops, but not while the indicator is blinking. Normal operation.
Yellow	TV is too hot. The TV will display a warning message and shut off if it overheats.

•Ambient room temperature may be too high. Turn off the TV and let the room temperature drop.

•Clear blocked air vents. Ensure at least a four-inch clearance on all sides of the TV.

•Clean the lamp-cartridge air filter. See “Lamp-Cartridge Filter Cleaning,” page 71.

Yellow	Lamp access door is not secure or no lamp installed.
	TV will not operate until lamp access door is secured. See Appendix D.
Red	Lamp failure. Replace the lamp. See Appendix D.
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.

If the red LED is still on, contact your dealer or a Mitsubishi Authorized Service Center. Go to www.mit- subishi-tv.com or call 1-800-332-2119 to receive Authorized Service Center information.