Ricoh PRIPORT VT 2000 Series Service Manual page 314

4. Paper frequently jams or is not fed during high speed printing. (Does
not occur at low printing speeds.) .
Is the surface of the paper feed roller damaged or defective?
No Yes
Replace the roller. (See page 5-51.)
Is the timing belt of the paper feed roller slipping?
No Yes
Adjust the belt tension.
Is the one-way clutch installed on the paper feed roller shaft slipping?
No Yes
Lightly sand the paper feed roller shaft with
fine sandpaper and replace the one-way clutch.
Is there enough clearance between the paper detecting arm and the
pressure release arm?
Yes
No
Adjust the clearance. (See page 5-54.)
Is the printing pressure cam timing correct? (Otherwise, the maximum
printing area cannot be created.)
No
Adjust the cam timing. (See page 5-56.)
7-15
28 February '91