Troubleshooting - Canon DC-4381 User Manual

Troubleshooting

The following offers solutions to some of the common problems you may encounter. We
suggest that you consult this chart before contacting your dealer.
Images aren't projected on the screen.
Problem
Power isn't turned on.
Images aren't projected
on the screen.
Images suddenly
disappear.
Cause and solution
Check the states of the indicators.
LAMP(Red) POWER(Red) Charge(Red) Solution
Off Off
Cancel blanking by pressing the Blank button.
On rare occasion, the lamp fails to light up. In such cases, try to
light the lamp again.
Check that the cable connected to the external device isn't
broken.
When an extension cord is being used, replace it with the supplied
cable and check whether images are projected correctly.
The air inlet or outlet grille may be blocked.
Remove the objects blocking the air inlet or outlet grille and
carry out the following.
1. Wait for the air inlet or outlet fan to stop (or wait for the LAMP
indicator to go out.)
2. Unplug the power cord from the wall outlet.
3. Wait about 1 minute.
4. Plug the power cord into the wall outlet.
5. Press the POWER button.
Check that the battery or power cord connected with the
projector correctly.
Off Connect the power cord
to the projector.
Plug the power cord into
a wall outlet.
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