Samsung MultiXpress K4 Series Service Manual page 453

A3 mono copier

Table of Contents

6) Paper Jam occurs due to Registration ROLLER-IDLE of ADF

Paper Jam occurs due to Registration ROLLER-IDLE of ADF

When a document jam occurs during original document scanning, the registration sensor and spring tension need to be

checked. Otherwise the Registration ROLLER-IDLE needs to be checked.

Screw was tightened too much during ADF COVER assembly. Cover plastic presses Registration ROLLER-IDLE and

it cannot rotate smoothly, causing a paper jam.

Troubleshooting

1) Open ADF Cover.

2) Rotate "Registration ROLLER-IDLE" by hand.

At this time which is close to screw does not rotate smoothly and rotates smoothly.

3) If roller does not rotate smoothly, loosen screw until roller does rotate smoothly.

4) When loosening screw still does not allow roller to rotate well, remove ADF cover and scrape away contact point

with a knife until roller rotates smoothly. Install ADF and adjust screw .

[How to perform above step 4]

a) Remove the ADF cover.

b) Remove the ADF pick up Assy.

c) Use a razor knife to shave the cover area which is binding with the Registration ROLLER-IDLE.

4. Troubleshooting

Troubleshooting