Start-/Stop Slide (Ssu) Calibration; Normal Ssu Stitching Speed - Bernina B 590 Service And Maintenance Manual

6l Start-/Stop slide (SSU) calibration
Is used to carry out SSU calibration
Check:
• Select test 6l.
• 1. step:
Move slider to the left entirely. Confirm pressing Start-
/Stop button on machine.
• 2. step:
Move slider to the right entirely. Confirm pressing Start-/Stop button on machine.
• 'Successful' appears.
• Press
to save the calibration and return to section
6.
• Press
to return to section 6 without saving.
Repair note:
•
Check slider for dust or stains and
smooth mechanical running.
•
Check cables and plugs for deformation
and/or wear and tear.
•
Replace PCBA-Front cover
6m Normal SSU stitching speed
Is used to check machine speed
Check:
• Select test 6m.
• Press Start-/Stop button. The motor speed changes
depending on the SSU slide control position.
• Motor speed is displayed in Stitches Per Minute
(S.P.M.) on the right.
• Press Start-/Stop button to stop the machine.
• To return to section 6, press
Repair note:
Check slider for dust or stains and smooth mechanical running.
•
Check cables and plugs for deformation and/or wear and tear.
•
Replace PCBA-Front cover
•
Replace PCBA-Base
BERNINA International AG
(see 4.2.7).
.
(see 4.2.7).
(see 4.2.4).
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