¦
¦
V
Load a new stitch-wire spool (see
Install New
Stitch Wire
on page 123).
Open the PSQ main deck (see
Lift the Booklet maker Main Deck
on page 49).
Pull approximately 100 mm -150 mm of stitch-wire from the stitch wire spool.
Does the wire move freely?
Yes No
¦
¦
¦
¦
V
Open the stitch-wire cabinet. Discard any tan-
gled wire and reload the stitch-wire spool (see
Install New Stitch Wire
on page 123).
Check the stitch head for stitch-wire jams.
Is the stitch head clear of stitch-wire jams?
Yes No
¦
¦
V
Clear the stitch-wire jam (see
Clear a Stitch-
wire Jam
on page 95).
Lubricate the stitch head (see
Lubricate the Stitch Head
on page 118).
Does the problem persist?
Yes No
¦
¦
V
No further action is required.
Call your service engineer
Stitching problems - the book is badly stitched
A correctly formed stitch:
• has equal leg length
• has straight legs
• 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?
Yes No
¦
¦
V
Call your service engineer
The stitches should be aligned centrally on the spine.
Are the stitches positioned correctly?
Yes No
4
Book Quality
Chapter 6 - Error Conditions, Problems and Solutions
69
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