Duplo DB-250 User Manual

55
(G) Left-end nail head and right-end round
LL = RL, RR = LR
You have to reset the clamps. Loosen all the lock nuts, then gradually tighten all
the screws of the clamps until there is no gap between the spine and the nipping
plate surface when you close the clamps. Make some books to see if the spine
has been improved on both sides.
(H) Right-end nail head and left-end round
LL = RL, RR = LR
You have to reset the clamps. Loosen all the lock nuts, then gradually tighten all
the screws of the clamps until there is no gap between the spine and the nipping
plate surface when you close the clamps. Make some books to see if the spine
has been improved on both sides.

Duplo DB-250 Specifications

General

Brand	Duplo
Model	DB-250
Category	Binding Machine
Language	English