& Finishers
(B803/B805/
D373/D374/
D636/D637)
10:
When the fold rollers [1] feed the stack 10 mm past the nip, the fold plate retracts until it no longer
touches the stack. The fold unit exit sensor [2] detects the folded edge of the stack and stops the
fold rollers.
11:
The rotation of the fold rollers [4] reverses and feeds the folded edge back until only 3 mm of the
fold [5] remains at the nip.
12:
The fold rollers [6] rotate forward once again feed out. The fold unit exit sensor [7] once again
detects the edge of the fold.
You can do SP6-136-001 to increase the sharpness of the fold. The number of forward
and reverse feeds can be set in the range of 2 to 30. The machine repeats Steps 11 and
12. For more, please refer to Section "Service Tables".