37
3
P
RIOR
TO
OPERATING
3.2 I
NSERT
THE
LABELLING
MATERIAL
– ALS 450
ALS
450
Insert new label roll
£
Loosen the set-screw at the guiding rod [25C] and
swing the guiding rod to the side.
£
Rotate the knurled knob [25B] clockwise, to retract
the chucking wedge [25A] in the unwinding spindle.
£
If there is still an old roll core on the unwinding spin-
dle: remove the old roll core.
£
Completely push on the new label roll. Make sure
the assembly is correctly positioned (see next page,
chapter
Overview of the threading path diagram
):
– Label material with labels positioned on the outside
of ribbon band: loose end to the right
– Label material with labels positioned on the inside of
ribbon band: loose end to the left
£
Rotate the knurled knob counter-clockwise to se-
cure the label roll on the unwinding spindle.
£
Allow the guiding rod to lightly rest against the label
roll and swing it approximately 1 cm over the un-
winding spindle.
£
Tighten the set-screw at the guiding rod.
[25] New label roll on the unwinding spindle, secured to the guiding
rod on the side
A
Chucking wedge in the unwinding spindle
B
Knurled knob on the unwinding spindle
C
Guiding rod
A
B
C
