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Spine form problems
Correct spine form
Is the spine form different at each end of the spine?
Yes
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66
Chapter 6 - Error Conditions, Problems and Solutions
Incorrect spine form.
The square spine is part
formed or not formed.
No
The spine is incorrect along the full length. Is the folder cover closed
fully?
Yes
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Is the SET THICKNESS or the SHEET THICKNESS correct?
Yes
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Adjust the PRESSURE setting. Increase the PRESSURE to give more
spine form and decrease the PRESSURE to give less spine form. Does
the problem persist?
Yes
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V
Incorrect spine form.
The spine is over-formed and
the book is damaged.
No
Lock the folder cover (see
Cover on page
45).
No
Measure the SET THICKNESS or the SHEET
THICKNESS and enter the value in the touch
screen. Does the problem persist?
Yes
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Check the THRESHOLD setting. If the SET
THICKNESS is less than the THRESHOLD, a
square spine is not formed (see
Window on page
33). Adjust THRESHOLD if
needed.
Does the problem persist?
Yes
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No
No further action is required.
Close the Folder
No
No further action is re-
quired.
The BASIC
No
No further action is re-
quired.
4
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