Operators Manual
ALS 330/430
Mounting a new label roll on ALS 330 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 label roll core, while you are moving the lever 2 to the locking position.
Figure 9 Unwind unit at ALS 330 Euro
Mounting a new label roll on ALS 430
By means of the knurled screw the collapsible key can be moved further in or out for clamping and releasing the label roll.
Figure 10 Unwind unit at ALS 430
The material brush has to be positioned in a way, that the material is kept tight. From time to time, it is recommended to reverse the mounting of the brush while you are loading a new label roll. Mount the label web through the label sensor. Remove the labels until about 50 cm of the backing material is exposed. Thread this backing material around the drive and deviator roller. Fold the end of the backing material back approximately 15 mm and insert the leading edge into the slot of the rewind mandrel. Turn the lever, the rewind expands, the slot is closed and
Release 4/06 | Page 26 | Operation |