Indicators; Abnormal Condition - Mitsubishi Electric HD4000 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
CONDITION
Stand-by
Steady
Off
red
Steady
Blinking
green
green
Steady
Steady
green
green

Abnormal condition

POWER
STATUS
CONDITION
Abnormal temperature
• The ventilation grilles are clogged with dust or dirt.
Steady
• The room temperature is high.
green
or
Blinking orange
Steady red
The protection circuit is working or the lamp is in an
abnormal condition.
Steady red
Blinking green
Lamp operation time warning. (Total lamp operation time
reached 3000 hours
Steady
Blinking green/red
green
Lamp operation time warning. ( Total lamp operation time
reached 3000 hours
Blinking red
Steady red
Lamp operation time warning. (Total lamp operation time
reached 4000 hours
Steady red
Steady red
The lamp cover isn't closed.
Off
Blinking
green/red
Abnormal.
Steady
or
Blinking
green/red
Blinking
1
*
Duration when LAMP MODE of the INSTALLATION menu is set to LOW. When it is set to STANDARD, this duration will be
shorted.
*
2
Duration when LAMP MODE is set to STANDARD, this duration will be shorted up to 2000 hours.
POWER indicator
Lamp stand-by (about 1 minute)
The power is on. (Normal condition)
*1
while the power was on.)
*1
while the power was off.)
*1, *2
while the power was off.)
STATUS indicator
• Clean the ventilation grilles.
• Relocate the projector to a cooler place.
• Wait until the STATUS indicator goes out,
• If the above solution is not effective, replace
NOTE
The POWER button cannot be used to
switch between on and off.
POSSIBLE SOLUTION
then press the POWER button.
the lamp.
Replace the lamp.
Change with a new lamp if this problem
recurs.
Close the cover correctly.
Contact your dealer.
EN-37

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