Phenomena That May Be Easy To Be Mistaken For Machine Defects - Christie DWU951 User Manual

Troubleshooting

Phenomena that may be easy to be mistaken for machine defects

Phenomenon
DWU951/DHD951/DWX951/DXG1051/
DWU851/DHD851/DWX851 User's Manual - Operating Guide
Cases not involving a machine defect
The electrical power cord is not plugged in.
The main power source has been interrupted during operation
such as by a power outage (blackout), etc.
Either there is no lamp and/or lamp cover, or either of these
Signal source does not correctly work.
The input changeover settings are mismatched.
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020-000661-03 Rev. 1 (09-2014)