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8 1. Television Overview
Front-Panel Indicators
LAMP Indicator
LED Color TV Condition Additional Information
None
Normal TV on or standby condition. Normal operation.
Green
TV just powered off and lamp is
cooling.
Starts to blink 30 seconds after turning off TV. TV can be turned
on before blinking starts or after blinking stops, but not while the
indicator is blinking. Normal operation.
Yellow
1. Lamp access door is open or
not secure.
TV will not operate until lamp access door is secure. See
Appendix C for installation information.
2. No lamp installed.
TV will not operate without a lamp. See Appendix C for installa-
tion information.
Red
Lamp no longer illuminates and has
reached the end of the lamp life.
Replace the lamp. The TV will not operate when the lamp no
longer illuminates. See Appendix C for installation information.
Off Steady On Slow Blinking Fast Blinking
STATUS Indicator
LED Color TV Condition Additional Information
None
Normal TV on or standby condition.
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 wait until the room temperature drops.
• Clear blocked air vents. Ensure at least a four-inch clear-
ance on all sides of the TV.
• Clean the lamp-cartridge air filter. See Appendix C.
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 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.
TIMER Indicator
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 timer is set.
Normal operation. TV can be turned on at any time.
Green
1. TV just plugged into AC outlet. Wait approximately one minute for blinking to stop before
turning on. Normal operation.
2.
AC just restored after power failure.
3. TV rebooting after System Reset
used.
4. TV rebooting after power fluc-
tuation or receiving abnormal
digital signals from a digital
channel or digital device.
5. You have begun the procedure
to update software from an
authorized flash memory device.