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The WARNING indicator shows the state of the function that protects the projector. Check the state of the WARNING
indicator and the POWER indicator to take proper maintenance.
WARNING
blinking red

TOP CONTROL

Warning Indicator

The projector is shut down and the WARNING indicator is blinking red.
When the temperature inside the projector reaches a certain level,
the projector is automatically shut down to protect its inside. The
POWER indicator is blinking while the projector is being cooled
down. When the projector has cooled down sufficiently (to its
normal operating temperature), it can be turned on again by
pressing the POWER ON/STAND-BY button.
✔Note:
 •TheWARNINGindicatorcontinuestoblinkevenafterthe
temperatureinsidetheprojectorreturnstonormal.Whenthe
projectoristurnedonagain,theWARNINGindicatorstops
blinking.
Then check the items below.
– Did you provide appropriate space for the projector to be
ventilated? Check the installing condition to see if ventilation
slots 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 air filter clean? Clean the air filter periodically or replace it
with a new one.

TOP CONTROL

The projector is shut down and the WARNING 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 indicator lights red. In this case, unplug the
AC power cord and plug it, and then turn on the projector once
again to verify operation. If the projector cannot be turned on and
the WARNING indicator lights red, unplug the AC power cord and
contact the service station.
CAUTION
DO NOT LEAVE PROJECTOR WITH AC POWER CORD
CONNECTED UNDER AN ABNORMAL CONDITION. IT
MAY RESULT IN FIRE OR ELECTRIC SHOCK.
WARNING
lights red.
Maintenance and Cleaning