GB
46
Maintenance
Sound
Remote Commander/Presentation tool
The picture is too dark.
• Contrast or brightness has not been adjusted properly.
c
Adjust the contrast or brightness in the “Adjust Picture...” menu
properly (see page 33).
• The lamp has burnt or dims.
c
Replace the lamp with a new one (see page 41).
The picture is not clear.
• Picture is out of focus.
c
Adjust the focus (see page 25).
• 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 35).
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 35).
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
20).
• The audio connecting cable is incorrect.
c
Use a no-resistance stereo audio cable (see page 20).
• The sound is muted.
c
Press the AUDIO MUTING key to release the audio muting (see
page 16).
• The sound is not adjusted properly.
c
Adjust the sound with the /– key on the Remote
Commander or adjust “Volume” in the PICTURE SETTING
menu (see page 33).
• “Speaker” is set to “Off.”
c
Set “Speaker” in the SET SETTING menu to “On” (see page
37).
Symptom
Cause and Remedy
The Remote Commander
does not work.
• The Remote Commander batteries are dead.
c
Replace with a new battery (see page 17).
• 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.
• You are operating the Air Shot.
c
When using the Air Shot, the computer cannot be controlled
with the Remote Commander.
Symptom
Cause and Remedy
Содержание VPL CX85 - XGA LCD Projector
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