C.P.Bourg BB3002 PUR, Руководство оператора

Страница: 101 / 142

Operator Manual
BB3002 Page 101
Initial issue: 05/08
Latest revision: 11/08
10 . MechanIcal TRoUbleshooTInG
symptom Probable cause Remedy
The cover is not square on
the paper offset (skewed).
The cover is not cut square.
The cover station and paper
pile are not square to the
machine.
Check the covers.
Check the squareness with
respect to the nippers.
The cover is too far on the
right.
The cover is too far on the
left.
Adjust the cover station stop to
the left.
Adjust the cover station stop to
the right.
There is not enough glue on
the back of the book.
The glue spreader is too high. Check the glue spreader.
The pages are warped where
the glue is applied (spread
out).
The paper is too weak for
notching.
Check the cutter.
Check the paper quality.
The covers suffer from nail
head.
The cover nipping is too hard.
The cover is too weak for the
paper in the nippers.
Check the pressure.
Check the cover material.
There is poor ejection and
nipping.
There is glue on the exit slide
and nippers.
Remove the glue.
The book buckles when cover
is applied.
The book is too thin for the
cover weight.
Select a lighter cover.
The cover does not show a
sharp crease on the spine.
The card is heavy and the
covers varnished.
Cover cross grained.
Crease the covers.
Loss of cover when creasing. The cover stays in the matrix. Decrease the pressure of
creasing.