Bernina B 590 Service And Maintenance Manual page 34

3.9.4 Honeycomb stitch (default settings)
Needle-thread stitching target state
Criteria
• Is the stitch formation symmetrical?
• Is the stitch formation on both sides of the fabric regular?
• Does the bobbin thread show on the right side of the fabric? It shouldn't.
• Do the threads interlock in the middle or on the wrong side of the fabric?
• Is the interlocking of the needle thread and bobbin thread on the wrong side of the fabric regular?
• Does no puckering occur?
• Is the seam free of skipped stitches?
• Is the stitch pattern closed without adjusting the balance?
3.9.5 Customer sample
A stitching out sample as to be included with each repaired machine. The sample for the customer must be
the technicians business card! It makes sense to include the following stitch patterns (1-5) in the sample. It is
absolutely compulsory to include stitch patterns or applications the customer complained about in the sample
for the customer or on the material the customer provided.
1
2
3
4
5
1. Straightstitch
2. Zigzagstitch
3. Honeycomb stitch or leaf pattern
4. Decorative stitch
5. Neatening of fabric edge with zigzag
BERNINA International AG Seestrasse 161 CH-8266 Steckborn
DRAFT – VERSION
Bobbin-thread stitching target state
(1) default settings
(2) default settings
(8) default settings
(401) in max. stitch width
(2) stitch width 3.0 stitch length 1.0
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