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Digital Feeder Operation and Maintenance Manual
Page 6 - 5
Getting started
© GBC Pro - Tech February 2000
6.3 Making the adjustments
a) Adjust the sheet blower center of the sheet
stack and approximately 1/2 in below the top.
b) Adjust the master nozzle air rate control valve
for proper air flow strenght.
SPARE NOZZLE
MASTER NOZZLE
LEFT VACUUM
RIGHT VACUUM
REGULATOR
INFORMATION
The sheet blower should fan approximately
12 - 15 sheets. Varies due to paper weight.
c) Adjust the left and right paper spring plate for
adequate pressure.
INFORMATION
For heavy paper use more spring
pressure and for lighter paper use
less spring pressure.
d) Ensure the suction cups are perpendicular to the
sheet stack.
e) Adjust the vacuum cups height according to the
weight of the sheets.
Vacuum cup
height adjust
knob
W A R N I N G
Do not set the suction cup too low where
the cups jam into the sheet stack! You
can cause damage to the suction cups.