Benq W20000 Benutzerhandbuch

  47

  Additional information

Eng
lish

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, ...

Main power switch on

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.

•

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

Fan sensors error
Fans do not rotate during 
powering up.

Thermal condition error

The internal temperature is too high.
•

The intake ventilation or the exhaust ventilation is blocked.

•

The projector may be in a poorly ventilated location.

•

The ambient temperature may be too high.

The dust filter is seriously clogged with dust. The projector is going to 
shut down.

W20000-en.book  Page 47  Monday, October 22, 2007  3:35 PM