4.Troubleshooting for Peripheral Units
797
Multi-Folding Unit
Poor Folding
Cause:
Depending on paper hardness, inaccurate folds may result. This is referred to as folding deviation.
Solution:
Change the folding position by adjusting the position of the paper edge stopper for folding.
For multi-sheet folding, change the folding position using the following settings:
ï‚· Half Fold Position (Multi-sheet Fold) (SP 6-752-101 to 119: FM2 Equal 1/2:FineAdjFld(D615) (size)
SEF (Multi Sheet) )
ï‚· Letter Fold-out Position 1 (Multi-sheet Fold) (SP 6-753-101 to 108: FM3 Equal 3rds:Fine Adj 1st
(size) SEF (Multi Sheet) )
ï‚· Letter Fold-out Position 2 (Multi-sheet Fold) (SP 6-754-101 to 108: FM3 Equal 3rds:Fine Adj 2nd
(size) SEF (Multi Sheet) )
ï‚· Letter Fold-in Position 1 (Multi-sheet Fold) (SP 6-755-101 to 110: FM4 3rds 1 Flap:Fine Adj 1st
(size) SEF (Multi Sheet) )
ï‚· Letter Fold-in Position 2 (Multi-sheet Fold) (SP 6-756-101 to 110: FM4 3rds 1 Flap:Fine Adj 2nd
(size) SEF (Multi Sheet) )
Folding Deviation
Cause:
Depending on paper hardness, folding deviations (skewed folding) may appear.
ï‚· A deviation may appear if the edge dimensions of the parts between folds are different.
ï‚· For example, in the following illustration, the dimensional difference between the top (L2[2]) and
bottom (L2[1]) edges is a deviation.
Folding deviation example of L2 for Z-fold
Solution:
Adjust the deviation.