Canon WUX400ST Manuel D’Utilisation

281

Ap
pen
dix

O

ther Information

■ You Cannot Turn on the Projector

WARNING 
(only) flashes 5 
times 
repeatedly.

Faulty power 
supply

Abnormal voltage is applied to some parts in the 
power supply or another failure may have 
occurred. Unplug the projector from the electrical 
outlet, then plug it back into the outlet and turn on 
the projector again. Contact the Canon Customer 
Support Center if the same warning occurs 
again.

WARNING 
(only) flashes 3 
times 
repeatedly.

Filter error

The air filter is not installed. Check whether or not 
the air filter is installed correctly. Contact the 
Canon Customer Support Center if the same 
warning occurs again.

The power cord is not 
connected correctly.

Check whether the power cord is connected 
correctly. (

)

The power cord has just 
been connected.

Wait at least one second after plugging the projector 
in until you press the POWER button. You cannot 
turn the projector on immediately after plugging it in. 
(

)

The lamp cover is open.

Unplug the projector from the power outlet, then 
install the lamp cover correctly and turn on the 
projector again.

The safety device is 
activated because the air 
intake or the exhaust 
vent is blocked and the 
internal temperature of 
the projector has 
increased.

When the safety device is active, the [POWER ON] 
indicator does not turn on when you connect the 
power cord. You cannot disable this safety device. 
Remove any obstacle that is blocking the air intake or 
exhaust vent and contact the Canon Customer 
Support Center.

The air filter is not 
installed correctly.

Check whether the air filter is installed correctly. 
(

Key lock is enabled.

Check that Key lock (

) is not enabled for the 

projector or the remote control.