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Troubleshooting
Before Contacting Service Personnel
68
Symptoms Troubleshooting Note
Installation and Connection
Menu and Remote Control
Be sure that the power cord in place and the power switch
on the rear side of the projector is turned on "
-
".
No Power.
Page 15
Be sure to make the projection beam perpendicular to the
screen and adjust the focus using the Zoom Knob and the
Focus Ring. Avoid to use the V-Keystone function if possible.
Image is distorted or
trapezoidal.
Pages
16~20
Ceiling bracket is an optional accessory.
Please contact your dealer.
Want to install
projector on ceiling.
Be sure that the connection cable (video) is properly
connected to the proper port. Unless they are connected
properly, the device is not available.
Image is distorted or
trapezoidal.
Pages
23~25
Symptoms Troubleshooting Note
■
Be sure that the proper external source is selected.
■
Check batteries of the remote control. If there is a
problem, replace them with recommended ones.
■
Check the angle and distance between the remote control
and the projector. Be sure that there is no obstacle
between the projector and the remote control that may
block the signal.
■
Direct lighting of 3-way light bulbs or other lighting
device on the remote sensor of the projector may affect the
sensitivity and cause the remote control to malfunction.
Remote control does
not work.
Page 26
Page 12
Page 13
Refer to the user manual. Some functions are locked
depending on sources and type of the input signal.
Some of Menu functions
do not work.
Pages
23~26
Before Contacting Service Personnel
If this projector does not operate properly, check the following first.
If the problem is continues, contact your dealer.