Mitsubishi Electronics WD720U Projection Television User Manual


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EN-57
Indicators
This projector has two indicators, each of which shows the operation condition of the projector.
The following offer solutions to possible problems. If these problem persist, turn the projector off and consult your
dealer.
POWER indicatorSTATUS indicator
Normal condition
POWER STATUS CONDITION NOTE
Steady red
Off
Stand-by
Blinking green
Lamp stand-by for power-off The power cannot be turned on by pressing
the POWER button.
Steady green
Blinking green
Lamp stand-by for power-on The power cannot be turned off by pressing
the POWER button.
Steady green
The power is on. (Normal condition)
Abnormal condition
POWER STATUS CONDITION POSSIBLE SOLUTION
Steady green
or
Steady red
Blinking orange
Abnormal temperature
• Theventsarecloggedwithdustordirt.
• Theroomtemperatureishigh.
• Cleanthevents.
• Relocatetheprojectortoacoolerplace.
Steady red Blinking green
The protection circuit is working or the lamp is
in an abnormal condition.
• WaituntiltheSTATUSindicatorgoes
out, then press the POWER button.
• Iftheabovesolutionisnoteffective,
replace the lamp.
Steady green Blinking green/red
The lamp operation time exceeds the time
elapsed until the lamp lifetime notice while the
power is on. (See page 52.)
Replace the lamp.
Change with a new lamp if this problem
recurs.
Steady red Blinking red
The lamp operation time exceeds the time
elapsed until the lamp lifetime notice while the
power is off. (See page 52.)
Steady red Steady red
The lamp operation time exceeds the time
elapsed until the lamp lifetime. (See page 52.)
Blinking green/red
Off
The lamp cover isn’t closed. Close the cover correctly.
Blinking green/red
Steady
or
Blinking
Abnormal. Contact your dealer.
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