Roughening Cutter Replacement - Horizon Fitness BQ-270 Manual

5-6 Roughening Cutter Replacement

If the roughening cutter does not cut the spine properly,
the glue will not be evenly applied on the book spine
and the spine quality will be reduced. The roughening
cutter may be worn. If it is worn, replace the roughening
cutter.
WARNING
Turn off the power switch before perform-
ing this operation. A sudden start of the
machine can cause severe personal injury.
Wear thick gloves and do not touch the
edge of the milling or roughening cutter.
Otherwise, a sharp cutter can cause severe
personal injury.
Turn off the power switch and
remove the milling section front
cover.
- Remove the four mounting screws shown in
the illustration below.
Set the book block thickness to 50
mm (1.97") on the Book Block Size
Screen and perform the
changeover.
The roughening cutters will be removed
in a later step.
Milling Section Front Cover
Press the
Release) on the Milling Brake
Release Screen.
Open the left safety cover.
Slide the milling section safety
cover to the right and hold it with
gummed tape.
- After holding the cover, turn on the power
switch.
Cover
78
button (Brake
Gummed
Tape
Safety Cover
Cover
Gummed
Tape
Safety Cover