Symptom

Cause and Remedy

 

 

The picture is not clear.

• Picture is out of focus.

 

c Adjust the focus (see page 21).

 

• Condensation has occurred on the lens.

 

c Leave the projector for about two hours with the power on.

 

 

The image extends beyond

• The APA key is pressed although there are black edges around the

the screen.

image.

 

c Display the full image on the screen and press the APA key.

 

c Adjust “Shift” in the INPUT SETTING menu properly (see

 

page 31).

 

 

The picture flickers.

• “Dot Phase” in the INPUT SETTING menu has not been adjusted

 

properly.

 

c Adjust “Dot Phase” in the INPUT SETTING menu properly

 

(see page 31).

 

 

Sound

Symptom

Cause and Remedy

 

 

No sound.

• Cable is disconnected or the connections are wrong.

 

c Check that the proper connections have been made (see page

 

17).

 

• The audio connecting cable is incorrect.

 

c Use a no-resistance stereo audio cable (see page 17).

 

• The sound is muted.

 

c Press the AUDIO MUTING key to release the audio muting (see

 

page 14).

 

• The sound is not adjusted properly.

 

c Adjust the sound with the VOLUME +/– key on the Remote

 

Commander or adjust “Volume” in the PICTURE SETTING

 

menu (see page 29).

 

• “Speaker” is set to “Off.”

 

c Set “Speaker” in the SET SETTING menu to “On” (see page

 

33).

 

 

Remote Commander

Symptom

Cause and Remedy

 

 

The Remote Commander

• The Remote Commander batteries are dead.

does not work.

c Replace with a new battery (see page 15).

 

• The COMMAND ON/OFF switch is set to OFF.

 

c Set to ON.

 

• The PJ/NETWORK selector switch is set to NETWORK.

 

c Set to PJ.

 

 

The computer cannot be

• The USB cable is not connected.

controlled with the Remote

c Connect the projector to the computer using the USB cable.

Commander.

 

 

 

GB 42 Troubleshooting