Sony VPL-EW5 User Manual download pdf (Page 45)

Troubleshooting

Others

B Others

Troubleshooting

If the projector appears to be operating erratically, try to diagnose and correct the problem using

the following instructions. If the problem persists, consult with qualified Sony personnel.

Power

Picture

Symptom Cause and Remedy

The power is not turned on. • The power has been turned off and on with the ?/1 key at a short

interval.

c Wait for about 90 seconds before turning on the power

(see page 24).

• The lamp cover is not secured.

c Close the lamp cover securely (see page 43).

• The air filter cover is detached.

c Attach the air filter cover securely (see page 44).

Symptom Cause and Remedy

No picture. • A cable is disconnected or the connections are wrong.

c Check that the proper connections have been made (see

page 19).

• The connections are wrong.

c This projector is compatible with DDC2B (Digital Data

Channel 2B). If your computer is compatible with DDC, turn

the projector on according to the following procedures.

1 Connect the projector to the computer.

2 Turn the projector on.

3 Start the computer.

• Input selection is incorrect.

c Select the input source correctly (see page 22).

• The picture is muted.

c Press the PIC MUTING key to release the picture muting (see

page 16).

• The computer signal is not set to output to an external monitor or

set to output both to an external monitor and a LCD monitor of a

computer.

c Set the computer signal to output only to an external monitor

(see page 19).

The picture is noisy. Noise may appear on the background depending on the combination

of the number of dots input from the computer and the numbers of

pixels on the LCD panel.

c Change the desktop pattern on the connected computer.

The picture from the

INPUT A connector is

colored strangely.

The input signal cannot be received at “Auto” of “Input-A Signal

Sel” on the SET SETTING menu, or the setting of “Input-A Signal

Sel” is incorrect.

c Selects “Computer”, “Video GBR” or “Component” correctly

according to the input signal (see page 35).

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Sony VPL-EW5 User Manual Page 45

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