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Indicators; Abnormal Condition - Mitsubishi Electric DLP UD740U User Manual

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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.
Normal condition
POWER
STATUS
Steady red
Blinking green
Blinking green
Steady green
Steady green

Abnormal condition

POWER
STATUS
Steady green
or
Blinking orange
Steady red
Steady red
Blinking green
Steady green
Blinking green/red
Steady red
Blinking red
Steady red
Steady red
Blinking green/red
Steady
Blinking green/red
Blinking
Stand-by
Off
Lamp stand-by for power-off
Lamp stand-by for power-on
The power is on. (Normal condition)
Abnormal temperature
• The vents are clogged with dust or dirt.
• The room temperature is high.
The protection circuit is working or the lamp is
in an abnormal condition.
The lamp operation time exceeds the time
elapsed until the lamp lifetime notice while the
power is on. (See page 61.)
The lamp operation time exceeds the time
elapsed until the lamp lifetime notice while the
power is off. (See page 61.)
The lamp operation time exceeds the time
elapsed until the lamp lifetime. (See page 61.)
The lamp cover isn't closed.
Off
Abnormal.
or
STATUS indicator
POWER indicator
CONDITION
CONDITION
EN-67
NOTE
The power cannot be turned on by pressing
the POWER button.
The power cannot be turned off by pressing
the POWER button.
POSSIBLE SOLUTION
• Clean the vents.
• Relocate the projector to a cooler place.
• Wait until the STATUS indicator goes
out, then press the POWER button.
• If the above solution is not effective,
replace the lamp.
Replace the lamp.
Change with a new lamp if this problem
recurs.
Close the cover correctly.
Contact your dealer.

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