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Sony VPL ES7 User Manual

Page 44

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44

Troubleshooting

Sound

On-screen display does not
appear.

“Status” on the MENU SETTING menu has been set to “Off.”
c Set “Status” on the MENU SETTING menu to “On” (see

page 35).

Color balance is incorrect.

• The picture has not been adjusted properly.

c Adjust the picture (see page 29).

• The projector is set to the wrong color system.

c Set “Color System” on 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 on the “Adjust Picture...” menu

properly (see page 29).

• The lamp has burnt out or is dim.

c Replace the lamp with a new one (see page 40).

The picture is not clear.

• The picture is out of focus.

c Adjust the focus (see page 22).

• 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.
c Adjust “Shift” on the INPUT SETTING menu properly (see

page 31).

• This input signal cannot be projected as the frequency is out of the

acceptable range of the projector.
c Input a signal that is within the range of the frequency.

• The resolution setting of the output signal of the computer is too

high.
c Set the output setting to SVGA (VPL-ES7) or XGA (VPL-

EX70/EX7) (see page 19).

The picture flickers.

“Dot Phase” on the INPUT SETTING menu has not been adjusted
properly.
c Adjust “Dot Phase” on the INPUT SETTING menu properly (see

page 31).

Symptom

Cause and Remedy

No sound.

• A cable is disconnected or the connections are wrong.

c Check that the proper connections have been made (see

page 18).

• The audio connecting cable used is incorrect.

c Use a no-resistance stereo audio cable (see page 19).

• The sound is not adjusted properly.

c Adjust the sound with the VOLUME +/– key on the Remote

Commander or adjust “Volume” on the PICTURE SETTING
menu (see page 30).

Symptom

Cause and Remedy

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