Novexx Solutions ALX 92x, Service Manual

Page: 280 / 824

06/16 Rev. 09 SERVICE MANUAL Service Mechanics
DPM – PEM – ALX 92x
82
Adjusting the printhead
contact pressure
Tools
•
Spring balance 0 to 50 N (Part
number 93665-00-0)
•
Size 7 open-ended wrench
•
Coupling piece (allows the spring balance
to be hooked onto the end of the threaded
bolt)
Adjusting
1. Set the setting knob to the lowest pressure
(one line).
2. Turn the connecting link on the head motor
until the head lifting mechanism’s pressure
arm is pointing into the recess in the
connecting link (= printhead lowered posi-
tion).
3. Screw the coupling piece onto the bolt
[172B]
4. Unscrew the locknuts [[172A].
5. Hook the spring balance onto the coupling
piece and pull on it until the balance shows
8 N.
6. At the same time tighten the locknuts
against the axle [172C] until they lock.
[172] Adjusting knob with printhead lifting mechanism
B
A
C