Sanyo PLC XU73 Owners Manual - Page 49

Maintenance and Cleaning, Warning Indicator - warning light

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Maintenance & Cleaning Maintenance and Cleaning Warning Indicator 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. The projector is shut down and the WARNING indicator is blinking red. TOP CONTROL WARNING 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 sufficiently (to its normal operating temperature), it can be turned on again by pressing the POWER ON-OFF button. ✔Note: After the temperature inside the projector returns to normal, the WARNING indicator still continues to blink. When the projector is turned on again, the WARNING indicator stops blinking. POWER WARNING LAMP REPLACE ON - OFF MENU INPUT KEYSTONE SELECT - VOLUME + VOLUME Then check the matters below: - Did you provide appropriate space for the projector to be ventilated? Check the installing condition to see if ventilation slots are not blocked. - Is the projector not installed near the ventilation duct of air-conditioning equipment which may be hot? Install the projector away from the ventilation duct of airconditioning equipment. - Are the air filters clean? Clean the air filters periodically. (p50) The projector is shut down and the WARNING indicator emits a red light. When the projector detects an abnormal condition, it is automatically shut down to protect the inside and the WARNING indicator will be red. In this case, disconnect the AC power cord and reconnect it, and then turn the projector on once again for check. If the projector cannot be turned on and the WARNING indicator emits a red light, disconnect the AC power cord and contact the service station for check and repair. CAUTION DO NOT LEAVE THE PROJECTOR WITH THE AC POWER CORD CONNECTED UNDER THE ABNORMAL CONDITION. IT MAY RESULT IN FIRE OR ELECTRIC SHOCK. TOP CONTROL WARNING emit a red light POWER WARNING LAMP REPLACE ON - OFF MENU INPUT KEYSTONE SELECT - VOLUME + VOLUME 49

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49
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.
TOP CONTROL
Warning Indicator
The pr
oject
or is shut do
wn and the W
ARNING
indicat
or is blinking r
ed.
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 sufficiently (to its normal
operating temperature), it can be turned on again by
pressing the POWER ON-OFF button.
✔
Note:
After the temperature inside the projector returns to normal, the
WARNING indicator still continues to blink.
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
ventilation slots are not blocked.
–
Is the projector not installed near the ventilation duct of
air-conditioning equipment which may be hot? Install the
projector away from the ventilation duct of air-
conditioning equipment.
–
Are the air filters clean?
Clean the air filters periodically.
(p50)
WARNING
emit a red light
TOP CONTROL
The pr
oject
or is shut do
wn and the W
ARNING
indicat
or emits a r
ed light.
When the projector detects an abnormal condition, it is
automatically shut down to protect the inside and the
WARNING indicator will be red.
In this case, disconnect the
AC power cord and reconnect it, and then turn the projector
on once again for check.
If the projector cannot be turned
on and the WARNING indicator emits a red light, disconnect
the AC power cord and contact the service station for check
and repair.
CAUTION
DO NOT LEAVE THE PROJECTOR WITH THE AC
POWER CORD CONNECTED UNDER THE
ABNORMAL CONDITION.
IT MAY RESULT IN
FIRE OR ELECTRIC SHOCK.
Maintenance and Cleaning
Maintenance & Cleaning
ON
-
OFF
POWER
KEYSTONE
INPUT
WARNING
LAMP REPLACE
MENU
- VOLUME
+ VOLUME
SELECT
ON
-
OFF
POWER
KEYSTONE
INPUT
WARNING
LAMP REPLACE
MENU
- VOLUME
+ VOLUME
SELECT
WARNING
blinking red