VISIO Patriot Titan II 22 HD, Руководство пользователя

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Common problems and solutions 14
9
Common problems and solutions
So now it happened.
Patriot Titan II 22 HD
does not work as expected
and you are clueless if it is broken. Very often, a small reason can cause
a big problem, which can be resolved easily. So please read the
following checklist and try to find out what is wrong. If this does not help,
please switch
Patriot Titan II 22 HD
off, unplug the power cable from
mains and contact our service department.
Display and lights remain dark
Please try to switch
Patriot Titan II 22 HD
on again. If this does not help,
make sure power supply is connected to both the
Patriot Titan II 22 HD
and wall outlet and that wall outlet is live. You may want to connect
another device to the wall outlet to check.
Are all plugs seated properly in their sockets?
Only display remains dark, lights are on
Is the light in the display
’s lower right edge on? Is it red?
If not, switch
Patriot Titan II 22 HD
off and on again or press the sensor
button in lower right edge of display. Best you touch the edge and move
your finger leftwards. Now the light should be on and red.
If not, please check if power cable in back of display is seated properly.
At
Patriot Titan II 22 HD
, the short power supply cable for the display
comes out of the camera housing behind the display.
Image is blurred
Check if protective plastic foil is still covering camera lens (remove this
foil) or whether this lens is dirty. If so, clean with a dry, soft cloth.
Turn zoom knob clockwise in middle position.
Document cannot be read
Turn zoom knob clockwise.
Try different setting of Image optimizer button.