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Problem Solutions
No sound. • Press the [Input] button.
For details, see p.29 "Selecting an Input Signal".
• Make sure the mute function is not turned on.
For details, see p.35 "Temporarily blanking the image
and muting the audio".
• Check the speaker's volume adjustment.
For details, see p.34 "Adjusting the Volume of the
Speaker".
• Make sure the computer or AV equipment is connected
to the projector correctly.
For details, see p.23 "Connecting Equipment to the
Projector".
• Make sure the computer or AV equipment is working
properly.
Image is not projected normally. • Make sure the input signal is compatible with the
projector.
For details, see p.81 "List of Compatible Signals".
• Check the status of the video tape or other video source.
Image is blurred.
Image is partially out of focus.
• Make sure the projection window is clean.
For details, see p.74 "Cleaning the Projection
Window".
• Check the focus adjustment.
For details, see p.32 "Adjusting the focus".
• Make sure the projection distance is within the projector's
range.
For details, see p.21 "Relationship Between the
Projection Distance and the Screen Size".
• Check the installation angles of the projector and screen.
For details, see p.30 "Adjusting the Angle of the
Projection".
• Check the settings of [Sharpness] and [Phase] in [Image
Adjustment].
For details, see p.53 "Image Adjustment Menu".
Common Problems
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