Operator's Manual
3950 Series
Buckle Fold Units
36
Installing the Fold
Plates
Connecting the Fold
Plates
The fold plates have one lock screw (1) each at the
left- and right-hand side.
Insert the fold plates in such a way that the lock screws
(1) fit in the recesses (2) in the frame of the fold unit.
Secure the fold plates by tightening the lock screws.
1
2
2
The electrical connection is done by means of
special 90° plugs (3).
They are inserted at the front of the fold plates
and secured by lightly tightening the threaded
sleeve.
3
!
Make sure that the main switch is OFF
before pulling or inserting the plug!
!
The number of the plug must agree with the number at the
front side of the plate!
Setting Elements of
the Fold Plates
Ł
Knurled knob for angle corrections (4):
By turning the knurled knobs it is possible to make
angle corrections of the paper stop, for example, if
the paper is out-of-square.
4
Ł
Setting knob for adjusting the lower lip of the fold plates:
The lower lip can be adjusted by means of a setting knob in
order to increase or decrease the space for forming the buckle,
depending on paper thickness and paper stiffness.
A scale indicates the positioning of the lower lip.
Basic position: "0" is flush with the top of the knob (5).
Lower lip advanced: Small buckle space (6), setting knob "-"
Lower lip set back: Large buckle space (7), setting knob "+"
- Thin paper grades:
Advance the lower lip, "-"
- Heavy paper grades: Set back the lower lip, "+"
0
+
-
-
-
5
6
7
Ł
Allen screws for changing the gap between the fold
plate and the fold rollers:
For difficult-to-handle paper it is possible to set back
the complete fold plate by up to 4 mm.
For this two Allen screws (8) have to be loosened at
the left and right side of the fold plate.
A scale (9) facilitates precise setting.
8
9
Setting the Fold
Length
Setting the fold length and closing the deflectors is controlled by the computer.
The respective commands are entered on the operator panel (see paragraph 16.)
