Power Failure And Fan Lock Detection - Sanyo PLC-XP200L Service Manual

Circuit Protections

Power failure and fan lock detection

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.
the projector is shut down; and the LAMP indicator is
lighting and other four indicators are blinking.
When the projector detects an abnormal condition, it will be
automatically shut down to protect the inside of the projector
and all five indicators on the top panel blink. In this case, un-
plug the AC power cord and plug it, and then turn on the pro-
jector once again to verify operation. If the projector cannot
be turned on and these indicators are still blinking, unplug
the AC power cord.
cAutIoN
DO NOT LEAVE THE PROJECTOR WITH THE
AC POWER CORD CONNECTED UNDER AN AB-
NORMAL CONDITION. IT MAY RESULT IN FIRE
OR ELECTRIC SHOCK.
Led indicators
-8-
LAMP indicator lights on
and other four indicators
blink