Avery Dennison ALS 256 - Mechanical Settings; Adjusting the Unwinders Core Diameter; Positioning the Pressure Roller

45
3BEFORE OPERATION
3.3 MECHANICAL SETTINGS
ALS
20x
256
GB
3.3.1 Adjusting the unwinder’s core
diameter
Tool:
– 3 mm hexagon (Allen) screwdriver
The unwinder can be adjusted with core adapters [47B]
to fit the inner diameter of the label roll. The adapters
must be fitted and dismantled in different ways
depending on this diameter:
– 38.1 mm (1”) core

Unscrew the screws [47A] (2 for each adapter) and
remove the adapters.
– 76.2 mm (3”) core
 Screw on the adapters, as is shown in Figure [47].
– 101.6 mm (4”) core
 Screw on the adapters, as is shown in Figure [48].
3.3.2 Positioning the pressure roller
 Open the pressure roller [49B]. To do so, rotate the
lever [49C] until the roller snaps up.
 Release thumb screw [49A].
 Align the pressure roller over the backing paper so
that it is centred.
 Close the pressure roller.
 Screw the thumb screw tight.
[47] Core adapter positions for a core diameter of 76.2 mm.
[48] Core adapter positions for a core diameter of 101.6 mm.
A
B
[49] Setting the position of the pressure roller (B).
B
C
A
3.3 MECHANICAL SETTINGS