Troubleshooting (continued)

Others

Problem

Solution

 

 

The exhaust vents

• This air comes out after cooling the inside of the projector. You may feel hot, but

emit warm air.

this is not a malfunction.

 

 

No audio is output.

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

 

 

The menu can't be

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

used.

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!!”

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

is displayed.

ambient temperature 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

• Check that the battery is loaded in the remote control or the battery isn't weak.

doesn't function

(See page 8.)

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

• PASSWORD FUNCTION in the FEATURE menu has been set to MENU ACCESS

control panel (except

to enable the password lock.

for the POWER

Cancel the password lock or contact the person in charge of management of the

button) don’t function.

projector. (See page 27.)

Abnormal sound is

• Because the color wheel spins at a high speed, metallic sounds may be heard in

heard.

rare occasions. Such symptom is not a malfunction.

 

 

If the following problem occurs after the lamp is replaced, check the following first.

Problem

Solution

 

 

The projector does

• Fit the lamp cover securely. (See Pages 30 and 31.)

not turn on.

Reset the lamp operating time. (See Page 31.)

 

 

 

The STATUS indicator

Reset the lamp operating time. (See Page 31.)

blinks.

 

 

 

 

 

Kensington Lock

This projector has a Kensington Security Standard connector for use with Kensington MicroSaver Security System. Refer to the information that came with the Kensington System for instructions on how to use it to secure the projector. Please contact Kensington Technology Group below.

Kensington Technology Group

2855 Campus Drive

San Mateo, CA 94403, U.S.A.

Phone : +1- (650)572-2700 Fax : +1- (650)572-9675

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Mitsubishi Electronics HC900 user manual Troubleshooting, Others Problem Solution, Temperature