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Troubleshooting
Check the indicators for projector condition.
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• • • lighting.
• • • blinking
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• • • off
Indicators and Projector Condition
Indicators
Projector condition
PoWer
green
LAMP
red
WArNING
teMP.
red
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●
●
The projector is off. (The AC power cord is unplugged.)
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●
●
The projector is in stand-by mode. Press the ON/STAND-BY but-
ton to turn on the projector.
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The projector is operating normally.
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The projector is in the Power management mode.
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The projector is preparing for stand-by or the projection lamp is
being cooled down. The projector cannot be turned on until cool-
ing is completed and the POWER indicator stops blinking.
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The WARNING TEMP. indicator blinks slow when the tempera-
ture inside the projector is elevated close to the abnormally high
level.
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The temperature inside the projector is abnormally high. The pro-
jector cannot be turned on. When the projector is cooled down
enough and the temperature returns to normal, the POWER in-
dicator stops blinking and the projector can be turned on. (The
WARNING TEMP. indicator keeps blinking.) Check and clean the
filter.
●
●
The projector has been cooled down enough and the temperature
returns to normal. When turning on the projector, the WARNING
TEMP. indicator stops blinking. Check and clean the filter.
POWER, LAMP, WARNING
TEMP., WARNING FILTER,
and LAMP REPLACE indica-
tors are blinking all together.
The projector detects an abnormal condition and cannot be turned
on. Unplug the AC power cord and plug it again to turn on the
projector. If the projector is turned off again, unplug the AC power
cord and contact the dealer or the service center. Do not leave the
projector on. It may cause an electric shock or a fire hazard.
WARNING TEMP. indicator
Summary of Contents for PLC-ET30L
Page 97: ... 97 IC Block Diagrams BA7078 Sync Seperator IC5321 FA7701V Switching Controller IC5641 ...
Page 98: ... 98 IC Block Diagrams HIN202EIB RS 232C Driver IC3801 ISL51002 10 bit Video A D IC6201 ...
Page 100: ... 100 IC Block Diagrams LM4889 Audio Output IC5121 NJW1141 Audio Control IC5001 ...
Page 102: ... 102 IC Block Diagrams THS7347IPHPR PC1 PC2 SW IC5201 ...
Page 108: ... 108 Parts Location Diagrams KF7 ET30L00 Polarized glass GB L06 L06 ...
Page 137: ...Key No Part No Description Key No Part No Description KF7 ET30L00 137 Electrical Parts List ...
Page 138: ... KF7AL Apr 2008 DC 300 Printed in Japan SANYO Electric Co Ltd ...