Presser Foot Pressure Sensor; Presser Foot Lifter Micro Switch; Winder Motor Micro Switch - Fritz Gegauf Bernina artista 630 Service Manual

3f Presser foot pressure sensor:
What to test:
•
The position of the presser foot pressure sensor is displayed in the
bar. (Default value is 47)
Repairing note:
•
Check the threader print connector for deformations. Replace if necessary.
•
Check the presser foot pressure cable for deformations, tears or breaks. Replace if necessary.
•
Check the mechanical parts of the pressure foot pressure control. Adjust if necessary.
•
Check presser foot pressure regulator functioning. Replace if necessary.
•
Check P-Print and S-Print connectors for deformations. Replace if necessary.
•
Check P-Print and S-Print cables for deformations, tears or breaks. Replace if necessary.
•
Check P-Print functioning and replace if necessary. Replace threader print and/or S-Print.
3g Presser foot lifter micro switch:
What to test:
•
Raising the presser foot activates the micro switch, and the bar
display lights up in green.
Repairing note:
•
Check the cable for resistance, deformations, tears or breaks.
Replace if necessary.
•
Check functioning using an Ohm meter. Check micro switch position. Replace if necessary.
•
Replace S-Print.
3h Winder motor micro switch:
What to test:
•
Switching on the winder activates the micro switch, and the bar
display lights up in green.
Repairing note:
•
Check the cable for resistance, deformations, tears or breaks.
Replace if necessary.
•
Check functioning using an Ohm meter. Check micro switch position. Replace if necessary.
•
Replace S-Print.
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