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Troubleshooting
Troubleshooting
If an abnormal operation should occur, stop using the projector immediately.
Otherwise if a problem occurs with the projector, the following checks and measures are
recommended before requesting repair.
If this does not resolve the problem, please contact your dealer or service company. They
will tell you what warranty condition is applied.
►
Never use the projector if abnormal operations such as smoke,
strange odor, excessive sound, damaged casing or elements or cables, penetration
of liquids or foreign matter, etc. should occur. In such cases, immediately disconnect
the power plug from the power outlet. After making sure that the smoke or odor has
stopped, contact to your dealer or service company.
WARNING
Related messages
When some message appears, check and cope with it according to the following table.
Although these messages will be automatically disappeared around several minutes, it will
be reappeared every time the power is turned on.
Message
Description
There is no input signal.
Please con
rm the signal input connection, and the status
of the signal source.
The USB TYPE B port is selected as the picture input
source even if MOUSE is selected for USB TYPE B
(
54
).
Select USB DISPLAY in the dialog to project the picture
input to the USB TYPE B port. In this case, you cannot use
the simple mouse and keyboard function. Otherwise select
other port for picture input.
3URMHFWRULVZDLWLQJIRUDQLPDJH¿OH
Check the hardware connection, settings on the projector
and network-related settings.
The computer-Projector network connection might be
disconnected. Please re-connect them.
The horizontal or vertical frequency of the input signal is
QRWZLWKLQWKHVSHFL¿HGUDQJH
Please con
rm the specs for your projector or the signal
source specs.
An improper signal is input.
Please con
rm the specs for your projector or the signal
source specs.
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Troubleshooting
