Mitsubishi Electronics HC4000 Projector User Manual


 
EN-44
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
Steady green Blinking green
Lamp stand-by (about 1 minute) The power cannot be turned off by
pressing the POWER button.
Steady green 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 ventilation grilles are clogged with dust or
dirt.
The room temperature is high.
Clean the ventilation grilles.
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 shut-off time notice while the power is on.
(See page 36.)
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 shut-off time notice while the power is off.
(See page 36.)
Steady red Steady red
The lamp operation time exceeds the time elapsed
until the shut-off time. (See page 36.)
Blinking green/red
Off
The lamp cover isn’t closed. Close the cover correctly.
Blinking green/red
Steady or
Blinking
Abnormal. Contact your dealer.
Indicators