Symptom Possible cause Suggested solution Refer to
The paper creases. Paper separation is set too narrow. Re-adjust the separation. Paper feeding and separation, page 4.
Side guides are set too narrow. Re-adjust the position of the side guides. Side guides of the paper feed table, page 4.
Too much feed pressure on feed cover
(with thin paper).
Re-adjust the feed pressure. Feed pressure adjustment, page 5.
Side guides not square in relation to
the fold rollers.
Re-adjust the position of the side guides. Side guides of the paper feed table, page 4.
The paper jams in the
machine.
First fold plate not in correct position. Place fold plate in correct position.
Paper separation is set too tight. Re-adjust the paper separation. Paper feeding and separation, page 4.
Speed is set too high (when folding
thin paper).
Decrease the machine speed by turning
the speed regulator.
Paper feeding and separation, page 4.
Too much feed pressure on feed cover. Readjust the feed pressure. Feed pressure adjustment, page 5.
Skewed folding. Paper is not cut square. Use cut square paper or readjust the
paper stop.
Fine adjustments, paper not cut square, page 7.
Paper stop in first fold plate. Re-adjust the paper stop. Fine adjustments, paper not cut square, page 7.
Separation is set too tight. Re-adjust the separation. Paper feeding and separation, page 4.
Paper has too much or too little play
between the side guides.
Re-adjust the position of the side guides. Side guides of the paper feed table, page 4.
Too much pressure on feed cover. Re-adjust the feed pressure. Feed pressure adjustment, page 5.
Side guides out of square in relation to
fold rollers.
Re-adjust the position of the side guides. Paper platform side guides, page 4.
Paper running along the paper stop as
the outer knobs of the fold plate are
not tightened.
Tighten the two outer knobs.
Perforating, scoring or
slitting not straight.
See as for skewed folding.
Ejection rollers do not grip paper
equally.
Readjust the position of the ejection
rollers.
Adjusting the ejection rollers, page 6.
Upper ejection shaft has not been
lowered.
Lower the upper ejection shaft. Adjusting the ejection rollers, page 6.