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Sensor switche (SW6581)
Lamp cover sensor
switch (SW6581)
switch (SW6581)
This projector provides a lamp cover sensor switch (SW6581). The lamp cover sensor switch detects whether the
lamp cover is closed securely. If lamp cover is opened or not closed completely, the drive signal to the lamp circuit
is cut off. After opening the lamp cover for replacing the lamp ass’y, place the lamp cover correctly otherwise the
projector cannot turn on.
lamp cover is closed securely. If lamp cover is opened or not closed completely, the drive signal to the lamp circuit
is cut off. After opening the lamp cover for replacing the lamp ass’y, place the lamp cover correctly otherwise the
projector cannot turn on.
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.
DO NOT LEAVE THE PROJECTOR WITH THE AC POWER CORD
CONNECTED UNDER AN ABNORMAL CONDITION. IT MAY RE-
SULT IN FIRE OR ELECTRIC SHOCK.
Indicators
The projector is shut down; and the <STANDBY> indicator is
lighting and other indicators are blinking.
lighting and other indicators are blinking.
When the projector detects an abnormal condition (SW903, SW904, - opens,
or SW6581 - opens), it will be automatically shut down to protect the inside
of the projector and the <STANDBY> indicator lights on and other indicators
blink. In this case, unplug the AC power cord and check that the filter car-
tridge and lamp cover are installed securely, and the plug it, and 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.
or SW6581 - opens), it will be automatically shut down to protect the inside
of the projector and the <STANDBY> indicator lights on and other indicators
blink. In this case, unplug the AC power cord and check that the filter car-
tridge and lamp cover are installed securely, and the plug it, and 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.
STANDBY indicator lights
on and other indicators
blink.
on and other indicators
blink.
Circuit Protections
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