Avery Dennison ALS 204 Service And Installation Manual page 201

9 R
EPAIR
9.4 U
NWIND UNIT
Adjusting restoring force of dancer arm
Measuring the restoring force:
Load unwind mechanism with label material Guide

the label ribbon up to the dispensing edge.
Strengthen end of label ribbon so that it does not

tear during measurement of tractive force.
Hook on force measurement device [249].

Pull on the force measurement device until the dan-

cer arm swivels and the brake releases.
– Specified value for pulling force: 8 ... 10 N
Adjust restoring force as required:
Turn the adjusting screw [250A] on the dancer arm

left to increase restoring force.
Turn the adjusting screw [250A] on the dancer arm

right to decrease restoring force.
[249] Measuring the restoring force
A
[250] Adjusting restoring force
201
ALS
20X
256