InFocus IN1026 Advanced 4200-Lumen WXGA 3LCD Projector - Manual (Page 88)

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Maintenance and cleaning
88
Maintenance and cleaning
WARNING light indicator
The WARNING light indicator shows status
of projector protection function. Check
WARNING and POWER light indicator for
good maintenance operation.
The projector turns off and the
WARNING indicator flashes red
Your projector powers off automatically
to protect components within it when it is
overheated. The POWER indicator flashes
when your projector is cooling down. Press
the POWER button to power your projector
on again when it is cooled down to normal
operation temperature.
Check the following:
– Is adequate clearance provided for
your projector’s ventilation? Check the
installation status and any air outlet block.
– Is your projector installed at location close
to outlet of air conditioning equipment?
Keep your projector away from air outlet of
air conditioning equipment.
– Is the filter in clean condition? Please clean
the filter regularly.
The power is abnormal and the power
indicator turns steady yellow
The power indicator turns steady yellow
and your projector powers off to protect its
internal components whenever an abnormality
is detected. Unplug the AC power cord and
connect again. Restart your projector and
run check-up routine. If the problem persists,
unplug the AC power cord and call your
service centre for check-up and maintenance.
Note
The POWER indicator stops
flashing when your projector’s
internal temperature has cooled
down to normal and it is powered
on again.
Note
Unplug the AC power cord in
case of any abnormality as it may
lead to fire or electric shock.
The WARNING
indicator flashing red
The POWER indicator
turns steady yellow