User Manual

124
DWU951/DHD951/DWX951/DXG1051/
DWU851/DHD851/DWX851 User's Manual - Operating Guide
020-000661-03 Rev. 1 (09-2014)
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
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Phenomenon Cases not involving a machine defect
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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 of these
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Signal source does not correctly work.
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The input changeover settings are mismatched.
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