2-22
Chapter 2 Basic Operation
2-9. Adjusting the Separating Air
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1
Rotate the separating air adjustment to
adjust the amount of the separating air.
• Set to "2.5" under normal conditions
• When using large art paper or coated pa-
per, set to larger value. When using small
thin paper, set to smaller value.
• When using paper curled upward/down-
ward, set to smaller/larger value.
• Separating air amount reference value table
Paper weight Thickness [g/m
2
] Paper size
A5/IN A4/LT
A3/LD
A3SR
Fine quality from 52.3 to less than 81.4 2.5 2.5 4
from 81.4 to less than 127.9 2.5 2.5 4
127.9 to 250 4 4 4
Coated paper from 79.1 to less than 84.9 2.5 2.5 4
from 84.9 to less than 127.9 2.5 2.5 4
127.9 to 210 2.5 2.5 4
2
Adjust the suction box shutter bar in accordance with the paper width.
When the paper used is less than 180 mm wide, move the shutter bar according to the paper width.
Paper width
Number of the
shutter bar groove
Less than 140 mm / 5.51 inches 2
140 to 160 mm / 5.51 to 6.30 inches 3
160 to 180 mm / 6.30 to 7.09 inches 4
More than 180 mm / 7.09 inches Maximum
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