Rap 17: Document Does Not Feed - OKIDATA OF1000 Service Manual

RAP 17: Document Does Not Feed

START
Place a document on the automatic document feeder.
Does the sub-roller rotate?
NO Is the document touching PC1?
NO Remove obstructions so the document can contact PC1.
YES Replace the following items in the order listed.
(1) PC1
(2) Transmit Stepper motor
(3) PCNT-150
YES Is the leading edge of the paper curled?
YES Remove the curl and reload the document.
NO Is the document too thick
YES Photocopy the original on 20 lb. bond, then load the photocopy.
NO Are there too many documents on the ADF tray (maximum of 30)?
Is the problem resolved?
(Refer to Section 1 for paper specifications )?
YES Reduce the number of documents on the ADF.
NO Is the original document on a coated paper?
YES Photocopy the original to 20 lb bond then reload the photocopy.
NO Are bits of paper or adhesive materials blocking the
document feed route?
YES Clean the document feed route, then clean the contact
image sensor.
NO Replace the separation rubber.
Service Guide OF1000
Chapter 4 Failure & Repair Analysis
Page: 148