User Manual

Operator Manual
Page 90
8. MECHANICAL TROUBLESHOOTING FOR BB3002
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.
BBR runs for any reason.
The BBR sensors are affected by
fluorescent lights in the room.
Install the cover station extension to
avoid direct light on the BBR
sensors.
Paper marking on the cover. Output of the book is too hard.
Glue spots on the output baffle.
• Use the book output mode #1. See
"4.8.9 Book output mode:", page
63.
•
Clean the output baffle and remove
glue spots.
•
Put a card stock on the output
baffle of the binder. This will absorb
the fall of the book and will avoid
marking.
BB3002 With Tag 095: Release the 2
knobs to insert the paper cover.
Knobs
BB3002 without Tag 095: paper
cover fastened with tape.