User manual

Clean the former roller (see ‘Clean the
Former Roller’ on page 118).
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Grease marks near the stitches
Are there grease or oil spots on the spine
of the book?
YesNo
Clean grease from the top of the stitch
head (see ‘Clean excess grease from the
Stitch Head’ on page 126).
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Marks beside the spine
Are there dirty marks on the cover of the
book near to the spine?
YesNo
Clean the polyurethane form strips (see
‘Clean the Polyurethane Strips in the Form
Clamp’ on page 120).
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V
Curved marks on the book
Are there curved dirty marks on either
the front or rear cover of the book?
YesNo
Clean the trimmings removal fingers (see
‘Clean the Trimmings-removal Fingers’ on
page 123).
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Chapter 5 - Error Conditions, Problems and Solutions72
Book Quality