Nagel FOLDNAK M2 Manual Del Usuario página 13

Frequent misstapling or two staples in one position
Insufficient staple quality:
Incorrect staple type:
Driver blade (16) has been put in the
wrong way round:
Residues inside staple channel:
Driver blade (16) is scratched or bent:
Button „START" (6) is being pushed
without paper inside the machine:
Booklet is stapled correctly but incorrectly ejected
Reduced stickiness of fold rollers because
of dirt:
Too many sheets have been inserted:
Booklets are being stapled or folded incorrectly
The side guides (10, 11) or the back stop
(14) are fixed improperly and move a-
round:
The side guides (10, 11) are too far apart
from each other, allowing unparallel in-
sertion of paper:
The side guides (10, 11) are adjusted too
tightly, causing larger paper formats to
curl during folding which leads to incor-
rect stapling.
Incorrect adjustment of back stop (14):
Paper is not squared up correctly:
Use original NAGEL-Staples.
Use original NAGEL-Staples, types 26/6
or Ri 26/6 only.
Put in the driver blade with the mark „26"
showing towards the rear side of the ma-
chine.
Take off stapling head, remove both
screws of front plate (18), take off front
plate. Clean staple channel and reas-
semble the stapling head.
Put in a new driver blade.
Remove jammed staples from the anvils
and fire only with paper being inserted.
Clean fold rollers.
Do not insert more than 15 sheets.
Fix the locking screws of the side guides
and back stop properly.
Shift side guides more closely together.
Shift side guides farther apart.
Adjust back stop more precisely, so that
the machine folds in the center of the
sheets.
Square up paper correctly before firing.
13