Ricoh PRIPORT VT 2000 Series Service Manual page 312

2. Paper leading edge jams under the second feed roller.
Does the upper second feed roller contact the lower second feed roller
and are both rollers tuning normally?
Yes No
Is the second feed sector gear turning normally?
Yes
Is the one-way clutch on the lower second feed roller shaft slip-
ping? (Paper jams frequently at high printing speeds.)
Is the paper detecting pin moving normally?
Yes
No
Adjust the position of the paper detecting pin. (See page 5-54.)
Is any paper stuck between the second guide plates?
No Yes
Remove the paper.
Are the second guide plates at the correct height?
No
Adjust the height of the plates. (See page 5-43.)
No
Check the clearance between the second feed sector
gear stopper and the stopper pin. (See page 5-47.)
Yes
Lightly sand the roller shaft surface with fine
sandpaper (increases the coefficient of friction)
and replace the clutch.
7-13
28 February '91