11
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
About the phenomenon confused with a machine defect, check and cope with it
according to the following table.
Phenomenon Cases not involving a machine defect
Power does not
come on.
The electrical power cord is not plugged in.
Connect the power cord correctly.
The main power source has been interrupted during operation
such as by a power outage (blackout), etc.
Please disconnect the power plug from the power outlet, and allow
the projector to cool down at least 10 minutes, then turn the power
on again.
Either there is no lamp and/or lamp cover, or either of these
has not been properly xed.
Please turn the power off and disconnect the power plug from
the power outlet, and allow the projector to cool down at least 45
minutes. After the projector has sufciently cooled down, please
make conrmation of the attachment state of the lamp and lamp
cover, and then turn the power on again.
Pictures are not
displayed
Signal source does not correctly work.
Set up the signal source device correctly by referring to the manual
of the source device.
The input changeover settings are mismatched.
Select the input signal, and correct the settings.
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