No Yes
¦
¦
V
Call your service engineer.
No further action is needed.
Dirty marks on book
Are there dirty marks on the spine?
Marks on the spine
No Yes
¦
¦
¦
¦
V
Clean the former roller (see
Clean the Former
Roller
on page 112).
Are there grease or oil spots on the spine of
the book?
Grease marks near the stitches
No Yes
¦
¦
¦
¦
V
Clean grease from the top of the stitch head
(see
Clean excess grease from the Stitch Head
on page 117).
Are there dirty marks on the cover of the book
near to the spine?
Marks beside the spine
No Yes
¦
¦
¦
¦
V
Clean the polyurethane form strips (see
Clean
the Polyurethane Strips in the Form Clamp
on
page 113).
4
Book Quality
Chapter 6 - Error Conditions, Problems and Solutions
73
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