3M X66 Projector User Manual


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58
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
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Phenomenon Cases not involving a machine defect
Reference
page
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The electrical power cord is not plugged in.
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The main power source has been interrupted during
operation such as by a power outage (blackout), etc.
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Either there is no lamp and/or lamp door, or either of
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The signal cables are not correctly connected.
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Signal source does not correctly work.
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The input changeover settings are mismatched.
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The signal cables are not correctly connected.
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The MUTE function is working.
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The AUDIO/SPEAKER setting is not correct.
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35
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The lens cover is attached.
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The signal cables are not correctly connected.
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3M™ Digital Projector X66
© 3M 2007. All Rights Reserved.
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