Operators Manual
ALS 321/421
Release 2/08
Page 14
Labelling
3.1.1
Removing label material
Before you mount a new roll of labels, it is necessary to remove the accumulated roll of backing
material. Turn the lever the expanding pads retract. The roll of backing material can easily be
pulled off the rewind mandrel.
Figure 5 Removing label material
To ensure a reliable function of the unwind, it is important to exchange the collected backing
material each time you mount a new label roll.
3.1.2
Mounting a new label roll
Mounting of the new label roll depends on the used machine
Unwind Unit ALS 321 Euro
Mount the new label roll to the unwind mandrel and secure the position by means of the unwind
clamp. You achieve a reliable position of the unwind clamp by pressing it firmly against the la-
bel roll core, while you are moving the lever 2 to the locking position.
