Operator's Manual
3950 Series FD 3950
21
Air
Ł
Open the valves (1) at both air brackets.
1
In most cases it is sufficient to open the second
and the last valve (with respect to the format
length).
closed
open
Front Paper Stop
2
3
4
5
6
7
The position of the front paper stop (2) can be
adjusted in a horizontal and vertical direction.
Adjusting the horizontal position:
The horizontal position of the front paper stop
determines the suction point on the paper and
in turn depends on the position of the suction
segment in the suction drum.
The inclination of the suction segment
must be set correctly before making
the horizontal adjustment.
When the suction segment is adjusted,
the horizontal position must also be
changed accordingly.
Ł
Turn the handwheel until the openings of the suction drum (3)
are exactly above the openings of the suction segment (4).
Ł
Adjust the horizontal position of the front paper stop in such a way that it forms
a vertical line (5) with the leading edge of the suction openings.
To achieve this, turn the knurled screw (6) counter-clockwise or clockwise.
Adjusting the vertical position:
The respective paper thickness is set by adjusting the vertical position of the front
paper stop. Proceed as follows:
Ł
Place a stack of about 50 sheets on the feed table.
Ł
Start the machine.
Ł
By turning the knurled screw (7), adjust the vertical position of the paper stop
in such a way that only one sheet is pulled off the stack.
!
Exercise caution in the vicinity of rotating shafts and rollers!
Hair, loose garments and jewellery may get caught!
SERIOUS INJURY MAY RESULT!
!
Do not get close to rotating shafts and rollers while the machine is
running and the noise-absorbing cover is open!
SERIOUS INJURY MAY RESULT!
!
Exercise caution in the vicinity of the perforating- and slitting knives!
They have sharp edges for proper function!
SERIOUS INJURY MAY RESULT!