Canon REALiS SX80 Mark II D - Manual (Page 138)

138
Troubleshooting
WARNING Lamp Flash Patterns
The WARNING lamp on the Control Panel flashes in red after the projector is turned off
when there is a trouble in the projector.
• Wait until the cooling fan stops and disconnect the power plug from the AC outlet
before dealing with the trouble.
Flash Pattern Meaning Countermeasure
One flash Temperature,
abnormality The temperature inside the projector is too high for some reason
or the outside air temperature is higher than the specified one. If
the problem is inside the projector, check whether the projector
is installed and operated normally, unplug the projector from the
power outlet to cool down the inside of it and retry projection. If
the air intake or exhaust vent is blocked, remove the obstacle. If
the same warning occurs again, the projector may be defective.
Contact your dealer.
Two flashes Faulty lamp The lamp has burnt out. Replace the lamp with a new one. If the
same warning is experienced again, the lamp drive circuit may
be defective. Contact your dealer.
Three flashes Faulty lamp
cover The lamp cover is open. Unplug the projector from the power
outlet, then install the lamp cover and turn on the projector
again.
If the lamp cover has been installed properly, the lamp cover
detection switch may be defective. Contact your dealer.
Four flashes Faulty cooling
fan The cooling fan or another component may be defective.
Unplug the projector from the power outlet, then plug it to the
outlet and turn on the projector again. Contact your dealer if the
same warning is given.
Five flashes Faulty power
supply The abnormal voltage is applied to some parts in the power
supply or any other failure may be occurred. Unplug the projec-
tor from the power outlet, then plug it to the outlet and turn on
the projector again. Contact your dealer if the same warning is
given.