-8-
The projector provides the detection circuits of the power failure and the fan lock. When the detection circuit detects
an error at the power supply line or at the fan operation circuit, the projector will turn into the standby mode to protect
the other circuits defective.
Circuit Protections
LAMP/SHUTTER indi-
cator lights on and other
four indicators blink
Led indicators
Power failure and fan lock detection
cAutIoN
DO NOT LEAVE THE PROJECTOR WITH THE AC POWER CORD
CONNECTED UNDER AN ABNORMAL CONDITION. IT MAY RE-
SULT IN FIRE OR ELECTRIC SHOCK.
the projector is shut down; and the LAMP/SHutter indi-
cator is lighting and other indicators are blinking.
When the projector detects an abnormal condition (Power supply lines failure
or fans failure), it will be automatically shut down to protect the inside of the
projector and the LAMP/SHUTTER indicator lights on and other indicators
blink. 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 these indicators are still lighting and blinking, unplug the AC power cord.
See the troubleshooting chapter.
Summary of Contents for PLC-HP7000L
Page 97: ... 97 IC Block Diagrams ISL51002 A D Converter IC2201 M62393 DAC IC7801 ...
Page 99: ... 99 IC Block Diagrams PW392 Scaler IC301 PW610 Keystone IC2301 ...
Page 100: ... 100 IC Block Diagrams TE7783 I O Expander IC4801 ...
Page 103: ... 103 Mechanical Parts List KY2 HP7000L00 Shutter assembly M08 ...
Page 149: ...Key No Part No Description Key No Part No Description KY2 HP7000L00 149 Electrical Parts List ...
Page 150: ... KY2AL Nov 2011 DC 50 Printed in Japan SANYO Electric Co Ltd ...