User manual

■

the distance between the ends of the stitch legs is approximately 1 mm, the distance

can vary by +/- 0.5 mm

■

has a flat crown.

Is the stitch formed correctly?

NoYes

Call your service engineer¦

The stitches should be aligned centrally on the spine.

Are the stitches positioned correctly?

NoYes

Are the covers of the books and the insides of the books made

from the same paper weight and paper type?

NoYes

Accurately measure the different papers.

Are the different types of paper exactly

the same size?

NoYes

You must use pa-

per that is the same

size.

Is the paper within specification (see ‘Specifications’ on page

142)?

NoYes

Do not use paper that is outside the

specification.

Have you accurately measured the paper size after printing?¦

NoYes

Print a sample to the stacker and measure

the printed paper. Accurate measurement

will improve the book quality.

Chapter 5 - Error Conditions, Problems and Solutions 67

Book Quality