FUJITSU Image Scanner fi-4120C - Manual (Page 88)

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*) The ADF glass, see "Chapter 3 DAILY CARE" (page. 41).
Clean dirty locations. (*)
YES
Do not press down ADF or
place heavy objects on ADF
during scanning.
NO
YES
Is the ADF cover pressed down or
heavy object placed on the ADF
during scanning?
YES
Do not allow anything to
cause the scanner to
vibrate while scanning.
Is something causing the scanner
to vibrate during scanning with the
ADF?
NO
NO
Symptom 6 Images are distorted or blurred.
Are the document glass, document
press pad, glass, and white stripe
clean?
YES
Contact the manufacturer's
authorized service center.
Is the scanner not installed on a
flat, level surface or is a scanner’s
rubber foot missing?
Install scanner on flat, level
surface or attach rubber foot. NO