Pulsar 77428, Руководство пользователя

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manual.
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Black screen after calibration
Solution
If the image does not clear after calibration, you need to recalibrate.
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Poor quality image. There is noise or ghost images of
previous scenes or objects
Possible cause
Manual calibration has been performed with the lens cover open.
Solution
Check the Calibration Mode , close the lens cover and calibrate the device.
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Image is too dark
Possible cause
Brightness or contrast level is too low.
Solution
Adjust the brightness or contrast level in the Quick Menu .
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Color bars appear on the display or the image disappears
Possible cause
The device was exposed to static charges during operation.
Solution
When the exposure to static charges is over, the device may either reboot automatically
or require to be switched off and on again.
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The image of the object being observed is missing