Filter
Top Products
GB
42 Troubleshooting
Sound
Remote Commander
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 screen.
• The APA key is pressed although there are black edges around the
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).
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).
Symptom Cause and Remedy
The Remote Commander
does not work.
• The Remote Commander batteries are dead.
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
controlled with the Remote
Commander.
• The USB cable is not connected.
c Connect the projector to the computer using the USB cable.
Symptom Cause and Remedy