Images are not displayed correctly. (continued)

Problem

Solution

 

 

Images of WXGA

• Some signals may be recognized wrongly as XGA60 signal. In such cases, carry out

signal are not

the following procedure.

displayed correctly.

1. Set WXGA in the FEATURE menu to AUTO.

 

2. Display an image with many characters such as HELP menu.

 

3. Press the AUTO POSITION button.

 

If images are still recognized wrongly:

 

• Set WXGA in the FEATURE menu manually depending on input signal. (See page 26.)

 

• The input signal may be an inapplicable signal. Change the signal format of the

 

computer.

It takes abnormally

• When WXGA in the FEATURE menu is set to other than OFF, it may take long time to

long time to display

detect WXGA signal or may cause misclassification of signals. In such cases, set it to

images of signals

OFF.

other than WXGA, or

 

the images are not

 

displayed correctly.

 

 

 

Others

 

Problem

Solution

 

 

The exhaust vents

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

emit warm air.

not a malfunction.

The menu can’t be

• 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

used.

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

 

 

 

“TEMPERATURE!!” is

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

displayed.

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. Clean the filter, if clogged.

 

 

The mark appears.

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

 

malfunction.

 

 

The remote control

• Check that the batteries are loaded in the remote control or the batteries are not weak.

doesn’t function easily

(See page 6.)

or at all.

• Check that the remote control sensor isn’t exposed to direct sunlight or fluorescent

 

light. (See page 9.)

 

• Use the remote control within its operation range. (See page 9.)

 

• 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 to en-

control panel (except

able the password lock.

for the POWER button)

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

don’t function.

projector. (See page 31.)

 

 

 

Abnormal sound is

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

heard.

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 not

• Fit the lamp cover securely. (See pages 33 and 34.)

turn on.

Reset the lamp operating time. (See page 34.)

The STATUS indicator

Reset the lamp operating time. (See page 34.)

blinks.

 

 

ENGLISH

EN-37

Page 37
Image 37
Mitsubishi Electronics HC3100 user manual EN-37, Others Problem Solution