Sony VPL-CS7 User Manual - Page 44

Symptom, Cause and Remedy, Sound - troubleshooting

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Symptom Cause and Remedy The picture is noisy. • Noise may appear on the background depending on the combination of the numbers of dot input from the connector and numbers of pixel on the LCD panel. c Change the desktop pattern on the connected computer. The picture from INPUT A • Setting of "Input-A Signal Sel." in the SET SETTING menu is connector is colored incorrect. strange. c Select "Computer," "Video GBR" or "Component" correctly according to the input signal (see page 33). "Please check Input-A Signal Sel." appears in spite of inputting the correct signal from INPUT A. • Setting of "Input-A Signal Sel." in the SET SETTING menu is incorrect. c Select "Computer," "Video GBR" or "Component" correctly according to the input signal (see page 33). On-screen display does not • "Status" in the MENU SETTING menu has been set to "Off." appear. c Set "Status" in the MENU SETTING menu to "On" (see page 35). Color balance is incorrect. • Picture has not been adjusted properly. c Adjust the picture (see page 29). • 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 33). 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 29). • The lamp has burnt or dims. c Replace the lamp with a new one (see page 40). 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). Sound Symptom No sound. 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 17). • The sound is not adjusted properly. c Adjust the volume (see page 29). 44 Troubleshooting

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44
Troubleshooting
Sound
The picture is noisy.
• Noise may appear on the background depending on the
combination of the numbers of dot input from the connector and
numbers of pixel on the LCD panel.
c
Change the desktop pattern on the connected computer.
The picture from INPUT A
connector is colored
strange.
• Setting of “Input-A Signal Sel.” in the SET SETTING menu is
incorrect.
c
Select “Computer,” “Video GBR” or “Component” correctly
according to the input signal (see page 33).
“Please check Input-A
Signal Sel.” appears in
spite of inputting the
correct signal from INPUT
A.
• Setting of “Input-A Signal Sel.” in the SET SETTING menu is
incorrect.
c
Select “Computer,” “Video GBR” or “Component” correctly
according to the input signal (see page 33).
On-screen display does not
appear.
• “Status” in the MENU SETTING menu has been set to “Off.”
c
Set “Status” in the MENU SETTING menu to “On” (see page
35).
Color balance is incorrect.
• Picture has not been adjusted properly.
c
Adjust the picture (see page 29).
• 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 33).
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 29).
• The lamp has burnt or dims.
c
Replace the lamp with a new one (see page 40).
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 not adjusted properly.
c
Adjust the volume (see page 29).
Symptom
Cause and Remedy