Benq W770ST Benutzeranleitung

52 

Using the projector  

Indicators

There are three indicators which show the status of the projector. Check the following for information 
about the indicator lights. If there is anything wrong, turn the projector off and contact your dealer.

 When the projector is in a normal state

 When the projector is in an abnormal state

Stand-by mode.

Powering up.

Normal operation.

•  The projector needs 90 seconds to cool down as it was 

abnormally shut down without the normal cooling down 
process.

•  The projector needs to cool for 90 seconds after the power 

is turned off.

•  The lamp has been damaged. Please contact your local 

BenQ customer center for purchasing a new lamp.

Red 

•  The lamp is not properly attached.
•  The lamp has been damaged. Please contact your local 

BenQ customer center for purchasing a new lamp.

The fans are not working.

The projector has shut down 
automatically. If you try to re-
start the projector, it will shut 
down again. Please contact 
your dealer for assistance.

Red Flashing

Green Flashing

Red Flashing

Fan sensors error.
Fans do not rotate during 
powering up.

Red Flashing

Red Flashing

Red Flashing

Red Flashing Green Flashing

Red Flashing

Thermal condition error.

Green Flashing

Green 

Red Flashing

Green 

Green 

Green Flashing