Chapter 6 - Service Program; Tests In Basic Service Program Position; Configuration - Bernina 330 Service And Maintenance Manual

Access to Service Program
•
Switch machine off („0").
•
Attach service panel.
•
Keep clr-button pressed, and switch machine on.
•
The machine moves the stepping motors to the initial position (brief motor noise).
•
The machine is now in the basic position of the service program – first level.
Exiting the Service Program
•
Switch sewing machine off.
•
Switch sewing machine on again as usual.
•
The machine can now be used normally.

Tests in basic Service Program position

I.

Configuration,

II. Speed control calibration
III. Calibrating buttonhole foot with slide 3A
IV. Checking of LC display functioning
V. Checking of foot-control functioning
VI. Checking of speed-control functioning
VII. Checking of synchronizing disc signals
VIII. Checking of winder motor switch
IX. Checking of start/stop button (SSU)
X. Checking of Quick Reverse button
I. Configuration
What to test:
•
Machine configuration (model-specific).
The machine type (model) is displayed by number code:
0 = B330
1 = B350
2 = B380
What to adjust:
•
Simultaneously press buttons «config» and either «config+»
or «config–» in order to change the displayed number code.
BERNINA International AG · Seestrasse 161 · CH-8266 Steckborn · Switzerland
Chapter 6 – Service Program
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