Trouble-Shooting - Banner American Finisher 4300 Operation Manual

X. Trouble-shooting...
Symptom
LCDs do not show display
when heat switches are on.
Film is not bonding to the print
Laminated item curls
Laminated item is wrinkled
Laminated item is blistered
Mandrel tension does not remain
constant
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Possible Cause
No power to laminator
Blown fuse
Laminator not set to optimal
laminating temperature
Ink on print is wet
Paper is too slick
Top or bottom film tension
is too high
Mandrel tension too loose
Temperature too high
Moisture in paper being laminated
Temperature too high
Brake nut improperly adjusted
Core gripper blade is not preventing
the core from spinning on the
mandrel
Mandrels are reversed.
9
1-800-543-5454
Corrective Action
Close panel breaker
Disconnect power and
replace fuse
Adjust temperature slightly
upward.
Allow ink to dry thoroughly
Use a more matte paper
Loosen tension on side (top
or bottom) that is curling up
Increase mandrel tension on
side (top or bottom) that has
wrinkles
Reduce temperature
Store paper in dry area
Reduce temperature
Tighten nut
Rotate film core while
holding the mandrel
firm to lock the
blade into the core.
Reverse mandrels
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