150
4.5.3 Document Jam (030) or Skewing
START
END
Yes
No
Is the ADF Door closed?
Close the ADF Door firmly.
Do all sensors on the SNS PCB
operate normally?
Does the Feed Roller have drive
and sufficient friction?
Yes
No
Clean or replace the SNS PCB.
Is the document path clear of
foreign particles or paper?
Yes
No
Clean the surface of the roller
Is the Transmitting mechanism
operating properly?
Yes
No
Remove the foreign particles or
with isopropyl alcohol (Sect. 2.7).
paper from the document path.
Yes
No
Adjust or replace any defective
parts.