BOthers
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
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.
cWait for about 90 seconds before turning on the power (see page 22).
•The lamp cover is not secured.
cClose the lamp cover securely (see page 41).
•The air filter cover is detached.
cAttach the air filter cover securely (see page 42).
Picture
Symptom | Cause and Remedy |
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No picture. | • A cable is disconnected or the connections are wrong. |
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| c Check that the proper connections have been made (see |
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| • The connections are wrong. |
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| c This projector is compatible with DDC2B (Digital Data |
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| Channel 2B). If your computer is compatible with DDC, turn |
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| the projector on according to the following procedures. |
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| 1 Connect the projector to the computer. |
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| 2 Turn the projector on. |
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| 3 Start the computer. |
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| • Input selection is incorrect. |
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| c Select the input source correctly (see page 20). |
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| • The picture is muted. |
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| c Press the PIC MUTING key to release the picture muting (see |
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| • The computer signal is not set to output to an external monitor or |
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| page 16). |
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| set to output both to an external monitor and a LCD monitor of a |
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| computer. |
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| c Set the computer signal to output only to an external monitor |
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| (see page 18). |
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The picture is noisy. | Noise may appear on the background depending on the combination |
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| of the number of dots input from the computer and the numbers of |
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| pixels on the LCD panel. |
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| c Change the desktop pattern on the connected computer. |
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The picture from the | The input signal cannot be received at “Auto” of |
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INPUT A connector is | Sel” on the SET SETTING menu, or the setting of |
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colored strangely. | Sel” is incorrect. |
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| c Selects “Computer”, “Video GBR” or “Component” correctly |
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| according to the input signal (see page 33). |
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Troubleshooting 43