Sanyo PLC-EF60 - Manual (Page 62)

62
If the WARNING TEMP indicator remains blinking after performing
above checks, the cooling fans or the internal circuits may be
malfunctioned. Contact the service station for check and repair.
Warning Temp Indicator
The WARNING TEMP indicator shows the state of the function which protects the projector. Check the state of the
WARNING TEMP indicator and the READY indicator to take proper maintenance.
TOP CONTROL
The projector is shut down and WARNING TEMP indicator is
blinking red.
The WARNING TEMP indicator slowly blinks red to let you know
the internal temperature of the projector exceeds the normal level.
If the temperature goes up further, the WARNING TEMP indicator
turns fast blinking and then the projector will be turned off
automatically. Then, the READY indicator will go out, but the
WARNING TEMP indicator keeps blinking red. When the
temperature inside the projector returns to normal, the READY
indicator lights green and then the projector can be turned on. If
the WARNING TEMP indicator still keeps blinking after the
projector is turned on, check the followings;
✔
Note:
Even after the temperature inside the projector returns to normal, the WARNING
TEMP indicator continues to blink and does not go out until the projector is turned on
again.
Then check the matters below:
LAMP 1 REPLACE, WARNING
TEMP, WARNING FILTER, READY,
SHUTTER , and LAMP 2 REPLACE
blinking altogether.
TOP CONTROL All indicators except the LAMP indicator are blinking.
When the projector detects an abnormal condition, it is
automatically shut down to protect the inside and all the Indicators
except the LAMP indicator start blinking. 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,
disconnect the AC power cord and contact 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.
WARNING TEMP
blinking red
LAMP
lighting red
Maintenance and Cleaning
– 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 filter clean? Check the air filter periodically. (p63)