Panasonic PT-EX12KU Operating Instructions Manual page 100

Troubleshooting
Problem
The control buttons
of the projector do
not work.
The correct picture
is not displayed.
The picture from
the computer is not
displayed.
[Auto PC adj.] does
not work.
There is no
picture from HDMI
compatible devices,
or the picture is
distorted.
The power turns off
by itself.
The shutter function
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 logo password or password.
100 - ENGLISH
■
z Is the projector operation locked with [Key lock] in the [Setting] menu?
■
z Is [Input] selected correctly?
■
z Is [Image adjust] adjusted correctly?
■
z Is [Screen] selected correctly?
■
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 (32'10") or shorter.)
■
z Is [Input] selected correctly?
■
z Is [PC adjust] adjusted correctly?
■
z Is the external video output of the laptop computer set correctly?
(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?
■
z Is an incompatible signal selected with [System]?
■
z Is the HDMI cable firmly connected?
■
z Turn off/on the power of the projector and connected devices.
■
z Is an incompatible signal connected?
■
z Is [Shut down] set with [Power management] in the [Setting] menu?
■
z Is the projector being used without replacing the air filter or performing
[Filter counter reset] after
■
z Is [Protection] in [Shutter] set correctly in the [Setting] menu?
Points to be checked
is displayed in the top right of the screen?
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