Christie LX1750 Mode D'emploi page 90

Problem
The control buttons z Is the projector operation locked with [Key lock] in the [Setting] menu?
of the projector do
not work.
z Is [Input] selected correctly?
z Is [Image adjust] adjusted correctly?
z Is [Screen] selected correctly?
The correct picture
is not displayed.
z Is the lens shift in its maximum position?
z Is there a problem with the video tape or other picture sources?
z Is the projector receiving incompatible signals?
z Is the cable too long? (Use a cable that is 10 m or shorter.)
z Is [Input] selected correctly?
z Is [PC adjust] adjusted correctly?
The picture from
the computer is not
z Is the external video output of the laptop computer set correctly?
displayed.
(Example: The external output settings may switch by pressing the Fn +
F3 or Fn + F10 keys simultaneously. Refer to the user manual provided
with your computer, as the method varies depending on the type of
computer.)
z Is the projector receiving incompatible signals?
[Auto PC adj.] does
not work.
z Is an incompatible signal selected with [System]?
There is no z Is the HDMI cable firmly connected?
picture from HDMI
z Turn off/on the power of the projector and connected devices.
compatible devices,
or the picture is
z Is an incompatible signal connected?
distorted.
z Is [Shut down] set with [Power management] in the [Setting] menu?
The power turns off
z Is the projector being used without replacing the air filter or performing
by itself.
[Filter counter reset] after
The shutter function z Is [Protection] in [Shutter] set correctly in the [Setting] menu?
does not work.
Attention
z If problems persist even after checking the preceding points, consult your dealer.
z Consult your dealer if you have forgotten the security PIN code or logo PIN code.
LX1750 User Manual
020-000638-01 Rev.1 (11-2013)
All manuals and user guides at all-guides.com
Points to be checked
is displayed in the top right of the screen?
Troubleshooting
page
69
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26, 27
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