Canon NP6251 Service Manual page 755

CHAPTER 11 TROUBLESHOOTING
Item
BOOK-ERA Use it to adjust the width for book frame
erasing.
ATM Use it to select an operating environ-
ment in relation to atmospheric pressure.
0: 1 to 0.75 atm (up to altitude of 2500 m)
1: 0.75 to 0.70 atm (up to altitude of 2500
to 3000 m)
2: 0.70 to 0.65 atm (up to altitude of from
3000 to 3500 m)
11-224
COPYRIGHT © 1997 CANON INC.
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Screen 3-10
Description
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
10/17
Settings Remarks
10~30 Unit:1 mm
A higher setting
increases the margin.
0~2 A low atmospheric
pressure tends to
cause leakage; lower
the target potential for
potential control.