Warning Indicator - Sanyo PLV-Z4000 Service Manual

Maintenance and Cleaning

Warning Indicator

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.
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.
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.
toP coNtroL
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WARNING
blinking red
WARNING
lights light