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119
Troubleshooting
Issues that may be easy to be mistaken for machine defects
An issue may be confused with a machine defect, check and deal with it according
to the following table.
Issues Cases not involving a machine defect Page
Power does not
come on.
The electrical power cord is not plugged in.
Connect the power cord correctly.
21
The main power source has been interrupted during
operation such as by a power outage (blackout), and
so on.
Disconnect the power plug from the power outlet, and
allow the projector to cool down at least 20 minutes, then
turn the power on again.
21
Either there is no lamp and/or lamp cover, or either
of these has not been properly xed.
Turn the power off and disconnect the power plug from
the power outlet, and allow the projector to cool down
at least 20 minutes. After the projector has sufciently
cooled down, conrm the attachment state of the lamp
and lamp cover, and then turn the power on again.
102~
103
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.
31
(continued on next page)
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