91
Chapter 5 Trouble Guide
Condition
Cause
Solution
Paper jam occurs in cross
fold.
The trail edge guide unit is pressed against
the paper strongly.
Set the trail edge guide unit leaving some
clearance between the trail edge guide unit
and paper.
The set values of separating air and pickup
air are not proper.
Set the values of each air applicable to cross
fold.
The clearance between the separator and
suction belt is small.
Turn the separator adjustment knob to large
scales.
The stack height sensor is not positioned
correctly.
Set the stack height sensor to the standard
position.
The processing speed is too fast.
Set the processing speed to [4] or less.
Paper feed interval timing is too fast.
Change [Feed Interval] to [Normal]. When
handling thick paper, change the setting to
[Slow].
Paper creases in cross
fold.
Separating air volume is too large.
Turn down [Separating Air] volume by [5]
scales at a time.
Thin or flimsy paper gets
wrinkled lengthways.
The spring pressure of the conveyance
roller is high.
Adjust the spring pressure of the
conveyance roller to decrease spring
pressure.
