Mechanical Settings; Adjusting The Core Diameter Of The Unwinder; Positioning The Pressure Roller - Novexx Solutions ALX 73 Series User Manual

S
TARTUP AND OPERATION

Mechanical settings

Adjusting the core diameter of the
unwinder
Tools:
3 mm hexagonal (Allen) key wrench
The unwinder can be adapted to the internal diameter
of the label rolls using core adapters [28A]. Depending
on this diameter, various adapters will have to be in-
stalled or removed:
38.1 mm (1") core:
 Unscrew the bolts [28B] (2 for each adapter) and re-
move the adapters.
76.2 mm (3") core:
 Tighten the adapters as shown in figure [28].
101.6 mm (4") core:
Tighten the adapters as shown in figure [29].


Positioning the pressure roller

1. Open the pressure roller [30B]. To do this turn the
lever [30C] until the roll snaps into place.
2. Loosen thumbscrew [30A].
3. Position the pressure roller centred over the back-
ing paper.
4. Close the pressure roller.
5. Tighten the thumb screw.
User manual ALX 73x | file version 02 | 04/2013
A
[28] Position of core adapter for 76.2 mm core diameter.
[29] Position of core adapter for 101.6 mm core diameter.
A
B
[30] Adjust the position of the pressure roller (B).
ALX
73x
GB
B
B
C
Mechanical settings | 15