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 indicator STATUS indicator

Normal condition

POWER STATUS

CONDITION

NOTE

 

Off

Stand-by

 

 

 

 

Steady

 

Lamp stand-by for power-off

The power cannot be turned on by pressing

red

Blinking

 

 

the POWER button.

 

green

 

 

 

 

 

Blinking

Lamp stand-by for power-on

The power cannot be turned off by pressing

 

 

the POWER button.

 

green

 

 

 

 

Steady

 

The power is on. (Normal condition)

 

green

Steady

 

 

 

 

 

green

 

 

Abnormal condition

POWER

STATUS

CONDITION

POSSIBLE SOLUTION

Steady

 

Abnormal temperature

 

 

• The vents are clogged with dust or dirt.

• Clean the vents.

green

 

 

• The room temperature is high.

• Relocate the projector to a cooler place.

or

Blinking orange

 

 

 

Steady

 

 

 

red

 

 

 

 

 

The protection circuit is working or the lamp is in an

• Wait until the STATUS indicator goes out,

Steady

 

abnormal condition.

then press the POWER button.

Blinking green

 

• If the above solution is not effective,

red

 

 

 

 

 

 

 

replace the lamp.

 

 

The lamp operation time exceeds the time elapsed

Replace the lamp.

Steady

Blinking green/red

until the shut-off time notice while the power is on.

Change with a new lamp if this problem

green

(See page 42.)

recurs.

 

 

 

 

 

The lamp operation time exceeds the time elapsed

 

 

Blinking red

until the shut-off time notice while the power is off.

 

 

(See page 42.)

 

Steady

 

 

 

 

 

red

 

The lamp operation time exceeds the time elapsed

 

 

 

 

 

Steady red

until the shut-off time. (See page 42.)

 

 

Off

The lamp cover isn’t closed.

Close the cover correctly.

 

 

 

Blinking

Steady

Abnormal.

Contact your dealer.

 

 

green/red

 

 

or

 

 

 

 

 

 

Blinking

 

 

EN-51

Page 51
Image 51
Mitsubishi Electronics HC7900DW user manual Indicators, Normal condition, Abnormal condition, Power Status Condition