Solution: Replace the sealing wire.
NOTE: Allow the seals to cool for approxi-
mately one minute before testing.
Cause: Sealing wire not hot enough.
Solution: Adjust the sealing temperature.
Cause: Air pressure blowing out seals.
Solution: Decrease the inflation air pressure
to prevent over inflating.
Check that the upper guard/clamp is
seated properly on lower block, iso-
lating the seal from inflation.
Check that the lower platen is
pivoting properly.
Check that the lower platen stiff,
outer plastic (Durit
TM
) sealing sur-
face is securely mounted to the
lower layer of soft silicone.
Ensure both nips are fully closed. It
is critical that the outfeed nip is pro-
viding the proper nip pressure on
the seal.
Cause: Film not held tight together between
sealing belts.
Solution: Check to ensure the upper
guard/clamp is lowered/closed.
Cause: Sealing belts are worn.
Solution: Replace sealing belts as necessary.
6. Problem: Main screen “Ready To Run” mes-
sage replaced with “Change Belts” message.
Cause: Belt Odometer screen has reached
the preset belt change interval
value.
Solution: Replace the sealing belt(s) and have
Management reset the Actual value
on the Belt Odometer screen to
zero (0) meters.
NOTE: Refer to the Sealing Belt Replacement
instruction for more information.
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