Fujitsu fi-4110CU manual When you suspect that a fault occurred

CHAPTER

5

When you suspect that a fault occurred

When you suspect a fault occurred while using the image scanner, check the items listed below.

Problem	Item to be Checked	Correction
Power is not	Is the AC adapter connected	Connect the AC adapter correctly.
turned on	correctly?
	¾	Turn off the power once by
		disconnecting the AC adapter.
		Then, turn on the power again by
		connecting the power cable. If the
		power is not turned on, notify the
		sales agent or the nearest service
		center.
Reading does	Are documents inserted to the	Insert the documents gently to the
not start	back of the automatic document	back.
	feeder?
	Is the automatic document feeder	Confirm that the automatic
	closed completely?	document feeder is closed.
	Is the interface cable connected	Connect the interface cable
	correctly?	correctly.
Result of	Is half tone processing being	Specify correct half tone processing
reading graphics	executed?	by using the main unit.
and photographs
	Is the interior of the automatic	Clean them according to Section
is unsatisfactory.
	document feeder clean?	4.3, "Cleaning."
Results of	Is half tone processing being	Select binary (black and white)
reading	executed?	processing by using the main unit.
characters and
	Is the interior of the automatic	Clean them according to Section
diagrams are
	document feeder clean?	4.3, "Cleaning."
unsatisfactory
Images are	Are documents set straight on the	Set the documents straight using
misaligned or	document support?	the document guides.
distorted.
Double feeding	Is the pad clean?	Clean the pad according to Section
(*1) occurs		4.3.2, "Cleaning the Automatic
frequently.		Document Feeder."
	Is the pad worn?	Replace the pad unit.

fi-4110CU Image Scanner Operator’s Guide 5-1