Casio pmn User Manual page 74

Appendix
Problem
The remote controller does
not work.
The auto keystone
correction function (AF/AK)
does not work correctly.
The TEMP or LAMP
indicator is flashing or lit.
The message "It is time to
replace the lamp." is being
projected.
The message "The lamp
has exceeded its service
life!." is being projected.
Try performing the following steps, which can return the projector to normal operation.
1. Press the [
2. After the projector's cool down is finished and the fan is completely stopped, unplug
the AC power cord.
3. Plug the power cord back in and turn the projector back on again.
∗ If the power off confirmation message does not appear when you press the [
(power) key, unplug the AC power cord and wait for at least 10 minutes. Then plug
the power cord back in and turn the projector back on again.
If normal operation does not resume after you perform the above steps, take the
projector to your retailer or authorized CASIO Service Center.
Cause and Recommended Action
The remote controller batteries may be dead.
Replace the batteries (see "Loading Remote
Controller Batteries").
The remote controller may be too far from the
projector.
Make sure the remote controller is within the
allowable range when you operate it.
The sensors may have finger smudges or dirt on
them.
Carefully wipe the sensors with a commercially
available lens cloth or optical lens paper, like
those for eyeglasses or camera lenses.
There may be an obstruction between the
sensors and the screen.
Remove the obstruction.
See "Error Indicators" under "Indicators and
Alert Tones".
It is time to replace the lamp.
Replace the lamp (see "Replacing the Lamp").
The allowable life for the lamp has been
exceeded, and the projector will not turn on.
Replace the lamp (see "Replacing the Lamp").
] (power) key to turn off the projector.
74
See
User's
Guide
(Basic
Operation)
page 64
page 8
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User's
Guide
(Basic
Operation)
User's
Guide
(Basic
Operation)
User's
Guide
(Basic
Operation)
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