Mitsubishi Electronics EX100U Others, Cleaning of the projector and the ventilation slots

Problem

Cause and solution

Hot air is emitted from the

• This air comes out as a result of cooling the inside of the projector. This isn't a product malfunc-

air outlet grilles.

tion.

No audio is output.

• Check that the volume isn't set to low.

The menu can't be used.

• The microcomputers inside the projector may be wrongly operating because of noise.

￿ Press the POWER button to turn off the lamp and unplug the power cord from the wall outlet. Wait

about 10 minutes, plug the power cord in, and try again.

"TEMPERATURE!!" is dis-

• This indication appears when the ambient temperature rises high. When the ambient tempera-

played.

ture stays high, the lamp goes out.

￿ Eliminate any causes of the rise in the ambient temperature.

• This indication appears when the air inlet or outlet grille is blocked. When they are kept blocked,

the lamp goes out.

￿ Remove the objects blocking the air inlet or outlet grille.

The mark appears.

• This mark appears when ineffective operation is carried out. This isn't a product malfunction.

The remote control doesn't

• Check that the battery is loaded in the remote control or the battery isn't weak. (See page 8.)

function easily or at all.

• Check that the remote control sensor isn't exposed to direct sunlight or fluorescent light. (See

page 8.)

• Use the remote control within its operation range. (See page 8.)

• Use the remote control at least 10 cm away from the projector.

The buttons on the control

• The password functionis working.

panel (except for the

￿ Cancel the password lock . (See page 21.)

POWER button) don't

function.

Abnormal sound is heard.

• Because the color wheel spins at a high speed, metalic sounds may be heard in rare occations.

Such sympton is not a malfunction.