Indicators - BenQ PE7700 User Manual

PE7700-e.book Page 32 Monday, January 10, 2005 11:20 AM

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, ...
POWER TEMP
Orange
Flashing
orange
Green
Off
Flashing
green
When the projector is in an abnormal state, ...
POWER TEMP
Orange Off
Orange Red
Orange Red
Flashing
Orange
red
32 Additional information
LAMP STATE
Standby mode.
The projector is powering up.
The projector is under normal
operation.
(1) The projector needs 110
Off
seconds to cool down as it
was abnormally shut down
without the normal cooling
down process. Or
(2) The projector needs to cool
for 110 seconds after the
power is turned off.
LAMP STATE
(1) The lamp has exceeded its
usage life. Or
Red
(2) The lamp is not properly
attached or is damaged.
The dust filter is seriously clogged
Off with dust. The projector is going to
shut down.
The internal temperature is too
high.
• The intake ventilation or the
exhaust ventilation is blocked.
Off
• The projector may be in a poorly
ventilated location.
• The ambient temperature may
be too high.
Flashing
The fans are not working.
red
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REMARK
Cannot turn the projector off.
Cannot turn the projector on.
REMARK
Solution:
• Install a new lamp.
• Please contact your dealer for
assistance.
Solution:
• Install a new filter.
Solution:
• Make sure that the ventilation
holes are not blocked.
• Relocate the projector.
• Stop using the projector until
the ambient temperature falls
within the specified range. The
maximum operating
temperature is specified as 40°C
/ 104°F.
Solution:
• Check if the power supply is
stable.
• Check if there is object stuck in
the fans.
• Contact your dealer.