62
Troubleshooting
Sound
Remote Commander
The picture is not clear. • The picture is out of focus.
c Adjust the focus (page 26).
• Condensation has accumulated on the lens.
c Leave the projector for about two hours with the power on.
The image extends beyond
the screen.
• The APA key has been pressed even though there are black edges
around the image.
c Display the full image on the screen and press the APA key.
• The screen setting is not proper.
c Adjust “Shift” on the Screen setting menu.
c You can reset all values to default (page 30).
The picture flickers. • The screen setting is not proper.
c Adjust “Phase” on Screen setting menu.
c You can reset all values to default (page 30).
The aspect ratio of the
display is not right.
• The screen setting is not proper.
c Adjust “Aspect” on the Screen setting menu.
c You can reset all values to default (page 30).
Symptom Cause and Remedy
No sound. • A cable is disconnected or the connections are wrong.
c Check that the proper connections have been made (page 22).
• The audio connecting cable used is incorrect.
c Use a no-resistance stereo audio cable (page 22).
• The sound is muted.
c Press the AUDIO MUTING key to release audio muting
(page 38).
• The sound is not adjusted properly.
c Adjust the sound with the VOLUME +/– key on the Remote
Commander.
Symptom Cause and Remedy
The Remote Commander
does not work.
• The Remote Commander batteries are dead.
c Replace them with new batteries (page 21).
• The Remote Commander is not pointed at the sensor on the main
unit.
c Point the Remote Commander at the sensor on the main unit
then press the key.
• An invalid key is pressed.
c Check if the pressed key is one inactive for this unit (page 20).
Symptom Cause and Remedy