Indicators; Abnormal Condition - Mitsubishi Electric HC4000 User Manual

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.
STATUS indicator
Normal condition
POWER STATUS
Off
Steady red
Steady 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
Off
Blinking green/red
Steady or
Blinking green/red
Blinking
CONDITION
Stand-by
Lamp stand-by (about 1 minute)
The power is on. (Normal condition)
CONDITION
Abnormal temperature
• The ventilation grilles 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 shut-off time notice while the power is on.
(See page 36.)
The lamp operation time exceeds the time elapsed
until the shut-off time notice while the power is off.
(See page 36.)
The lamp operation time exceeds the time elapsed
until the shut-off time. (See page 36.)
The lamp cover isn't closed.
Abnormal.
POWER indicator
NOTE
The power cannot be turned off by
pressing the POWER button.
POSSIBLE SOLUTION
•
•
•
•
Replace the lamp.
Change with a new lamp if this problem
recurs.
Close the cover correctly.
Contact your dealer.
EN-44
Clean the ventilation grilles.
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.