Functions Of Keys And Buttons On Machine; Start-/Stop Slide (Ssu) - Bernina B 590 Service And Maintenance Manual

4b Functions of keys and buttons on machine
Is used to check functions of keys and buttons on machine
Check:
• Select test 4b.
• Press the key of the function to be tested.
• The respective symbol will light up in the display.
• To return to section 4, press
•
Repair note:
•
Check the mechanical functioning of the key if the function doesn't light up.
•
Check rubber contact mat.
•
Check cables for deformation and/or wear and tear.
•
Replace PCBA-RET
•
Replace PCBA-Base
4c Start-/Stop Slide (SSU)
Is used to check Start-/Stop Slide function
Check:
The position of the slide is reflected on the bar.
• Select test 4c.
• Move the Start-/Stop slide from left (0) to right (100):
• The bar will fill accordingly.
• To return to section 4, press
Repair note:
•
Check cables for deformation and/or wear and tear.
•
Replace PCBA-RET
•
Replace PCBA-Base
BERNINA International AG
or .
(see 4.2.8).
(see 4.2.4).
or .
(see 4.2.8).
(see 4.2.4).
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