Maintenance And Cleaning - Eiki EK-110U Service Manual

Maintenance and cleaning

WARNING indicator
The WARNING indicator shows the state of the function which protects the projector. Check
the state of the WARNING indicator to take proper maintenance.
The projector is shut down and the WARNING
indicator is flashing red
When the temperature inside the projector
exceeds the normal temperature, the
projector is automatically shut down to protect
internal components. The WARNING indicator
is blinking while the projector is being cooled
down. When the projector has cooled down
enough (to its normal operating temperature),
it can be turned on again by pressing the
POWER button.
 Note:
The WARNING indicator continues to
blink even after the temperature inside
the projector returns to normal. When
the projector is turned on again, the
WARNING indicator stops blinking.
Check the items below:
– Did you provide appropriate space for
the projector to be ventilated?
Check the installing condition to see
if ventilation slots are not blocked.
– Has the projector been installed near
the duct or vent of an airconditioning?
Move the installation of the projector
away from the duct or vent.
– Are the air filters clean? Clean the air
filte periodically.
The projector is shut down and the
WARNING indicator lights red.
W hen the projector detects an
abnormal condition, it is automatically
shut down to protect the internal components
and the WARNING indicator lights red. 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 the WARNING
indicator lights red, unplug the AC power
cord and contact the service station for
servicing and maintenance.
Caution
Do not leave the projector with the AC power cord connected under an abnormal
condition. It may result in fire or electric shock
WARNING indicator
WARNING indicator
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