Canon Multimedia Projector LV-8235 UST - Manual (Page 66)

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The WARNING TEMP. indicator shows the state of the function which protects the projector. Check the state of
the WARNING TEMP. indicator and the POWER indicator to take proper maintenance.
WARNING TEMP . indicator
The projector is shut down and the WARNIN TEMP .
indicator is blinking red .
When the temperature inside the projector reaches a
certain level, the projector will be automatically shut down to
protect the inside of the projector. The POWER indicator is
blinking while the projector is being cooled down. When the
projector has cooled down enough (to its normal operating
temperature), it can be turned on again by pressing the
POWER button.
The projector is shut down and the WARNING
TEMP . indicator lights red .
When the projector detects an abnormal condition, it is
automatically shut down to protect the inside of the projector
and the WARNING TEMP. indicator lights red. In this case,
unplug the AC power cord and reconnect it, and then
turn the projector on once again to verify operation. If the
projector can not be turned on and the WARNING TEMP.
indicator still lights red, unplug the AC power cord and
contact the service center.
CAUTION
DO NOT LEAVE THE PROJECTOR WITH THE
AC POWER CORD CONNECTED UNDER AN
ABNORMAL CONDITION. IT MAY RESULT IN
FIRE OR ELECTRIC SHOCK.
Maintenance and Cleaning
Top Panel
Note:
The WARNING TEMP. indicator continues to blink even
after the temperature inside the projector returns to
normal. When the projector is turned on again, the
WARNING TEMP. indicator stops blinking.
Then check the matters below:
– Did you provide appropriate space for the projector to be
ventilated? Check the installing condition to see if the air
vents of the projector are not blocked.
– Has the projector been installed near an Air-Conditioning/
Heating Duct or Vent? Move the installation of the
projector away from the duct or vent.
– Is the filter clean? Replace the filter with a new one.
Emit a red light
Blinking red
Top Panel