55
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 cover, or either
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48
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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 setting is not correct.
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The lens cover is attached.
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The signal cables are not correctly connected.
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