MITSUBISHI ELECTRIC 838 SERIES - Manual (Page 11)

1. Basic Setup and Operation 11
For assistance call 1(800) 332-2119
TV Controls, continued
On some models,
open the front cover
to use buttons on the
control panel.
TV Control Panel
Buttons on the control panel duplicate some keys on
the remote control.
• To display the main menu, press
INPUT and VOL+
simultaneously for about 10 seconds. Press and
hold
INPUT and VOL+ for 10 seconds to clear the
menu.
• 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.
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 INPUT 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 63.
Sample TV controls and STATUS indicator
POWER
STATUS
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 flash. TV can be turned back
on before flashing starts or after flash-
ing stops, but not while the indicator is
flashing. Normal operation.
Yellow
TV is too hot. The TV will display a
warning message and shut off if it over-
heats.
• 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.
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/
Yellow
TV may require service.
• Hold power button on front panel for
10 seconds to reset TV.
• If LED continues to flash red and
yellow after reset, turn off the TV and
unplug it from the AC power source.
Wait one minute and then plug the
set back in.
• If LED continues to flash red and
yellow, go to www.mitsubishi-tv.com
or call 1-800-332-2119 to receive
Authorized Service Center informa-
tion.
You may be asked to count how
many times the LED flashes each
color to aid in troubleshooting.
The STATUS Indicator
Symbols Off Steady On
Slow Flashing Fast Flashing