Section 4 - Signals; Stitch Width And Stitch Length Knob(S) - Bernina B 590 Service And Maintenance Manual

6.4 Section 4 – Signals
4a

Stitch width and stitch length knob(s)

4b Functions of keys and buttons on machine
4c Start-/Stop Slide (SSU)
4d Foot control
4f Upper Thread Observer (UTO)
4g BERNINA Stitch Regulator (BSR)
4h PCBA-Position
4i Speaker
4j USB ports
4k Basting solenoid
4l Presser-foot recognition
4m BSR foot interface
4a Stitch width and stitch length knob(s)
Is used to check function of stitch width and stitch length knobs
Check:
• Select test 4a.
• Turn the stitch length or the stitch width knob.
• The respective bar will fill to reflect the movement.
• To return to section 4, press
Repair note:
•
Check knobs and PCBA-Front cover for correct fit and fitting.
•
Replace PCBA-Front cover (4.2.7).
•
Replace PCBA-Base
BERNINA International AG
or .
(see 4.2.4).
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