Sound Storm Laboratories PLC-XU84 - Manual (Page 56)

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The WARNING indicator shows the state of the function which protects the projector. Check the state of the
WARNING indicator and the POWER indicator to take proper maintenance.
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 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 ON-OFF button.
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 reconnect it, and then
turn the projector on once again to verify operation. If the
projector cannot be turned on and the WARNING indicator
still lights red, unplug the AC power cord and contact the
service station.
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 Control
Top Control
✔
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 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? Clean the filter periodically.
WARNING
emit a red light
ON
- OFF
POWER
AUT
O SET
UP
INPUT
WARNING LAMP REPLACE
MENU
- VOLU
ME
+ VOLUME
SELECT
ON
- OFF
POWER
AUT
O SET
UP
INPUT
WARNING LAMP REPLACE
MENU
- VOLU
ME
+ VOLUME
SELECT
WARNING
blinking red