Sony VPL-PX41 Operating Instructions Manual page 47

Symptom
"Please check INPUT-D
setting." appears in spite of
inputting the correct signal
from INPUT D.
On-screen display does not
appear.
Color balance is incorrect.
The picture is too dark.
The picture is not clear.
The image extends beyond
the screen.
The picture flickers.
Sound
Symptom
No sound.
When sound is input
through AUDIO connector,
sound comes through one
channel only.
Cause and Remedy
• Setting for Input-D Signal Sel. in the SET SETTING menu is
incorrect.
c Select Computer, Video GBR or Component for Input-D Signal
Sel. in the SET SETTING menu according to the input signal
(see page 34).
• Status in the MENU SETTING menu has been set to Off.
c Set Status in the MENU SETTING menu to On (see page 35).
• Picture has not been adjusted properly.
c Adjust the picture (see page 31).
• Projector is set to wrong color system.
c Set Color System in the SET SETTING menu to match the color
system being input (see page 34).
• Contrast or Brightness has not been adjusted properly.
c Adjust the Contrast or Brightness in the PICTURE SETTING
menu properly (see page 31).
• The lamp has burnt or dims.
c Replace the lamp with a new one (see page 42).
• Picture is out of focus.
c Adjust the focus (see page 24).
• Condensation has occurred on the lens.
c Leave the projector for about two hours with the power on.
• 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 33 ).
• Dot Phase in the INPUT SETTING menu has not been adjusted
properly.
c Adjust Dot Phase in the INPUT SETTING menu properly
(page 33).
Cause and Remedy
• 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 18).
• The sound is not adjusted properly.
c Adjust the sound (see page 25).
• The audio is muted.
c Press the AUDIO MUTING key to cancel muting.
• Monaural sound is being input through the AUDIO connector.
c Input stereo sound.
47
Troubleshooting