Thermal Film Output - Gfp 865DH-4 Operating Manual

22. Troubleshooting
22 B. Thermal Film Output
The conditions listed shown below can be a little complicated depending on where they are
observed. Special attention needs to be paid to the area where the problem(s) is/are noticed.
The Gfp 865DH does not have spring loaded rollers, they have a direct drive loading mechanism
which eliminates the problems that can be caused from pressure spring failures.
Heat rollers are pulling harder
in the center; add a little more
pressure
The nip pressure is off on either the left or the right side of the machine. A nip adjustment
needs to be performed on the pull rollers, see 19. Roller Gap Adjustment
Gfp 865DH-4
These two
conditions
are observed
from the
front of the
machine
where the
items are
being fed into
the heat
rollers
Heat rollers are pulling harder
on the edges; release a little of
the pressure
These two
conditions are
observed from
the rear of the
machine
where the web
is exiting the
pull rollers
31
March 2021
Web
Path
Web
Path