Bernina 330 Service And Maintenance Manual page 65

8.5.4 Service check liste BERNINA page 2
Check / Adjust settings
according to Service Manual
7.
(Use a new needle 130/705H 80
TCN)
8. Assembly
Check /calibrate tests in Service
9.
Program
10. Sewing-off
11. Cleaning
12. Final check
BERNINA International AG · Seestrasse 161 · CH-8266 Steckborn · Switzerland
5.1.1 Driverbelt
5.1.2 Base-shaft belt tension
5.2 Position of head frame plate/stitch plate in X (and Y direction)
5.3.1 Presser foot height
5.3.2 Darning foot height
5.3.3 Presser foot fixation
5.4.1 Distance between needle bar and presser foot bar
5.4.2 Needle distribution
5.4.3 Zigzag stitch width limiter
5.5.1 Needle drive synchronization (base shaft/main shaft
synchronization)
5.5.2 Position of thread-guiding plate and thread-positioning plate
5.5.3 Hook driver position
5.5.4 Hook driver cam
5.5.5 Thread passage
5.5.6 Loop lift
5.5.7 Needle/hook distance
5.5.8 Needle penetration in Y direction
5.5.9 Needle height
5.6.1 Feed-dog synchronization (lift and advance timing)
5.6.2 Feed-dog position in stitch plate
5.6.3 Feed dog height
5.7.1 Position of synchronizing disc
5.7.2 Mechanical basic setting of balance
5.8 Threader
5.9 Basic setting of knee-operated presser-foot lifter (FHS)
5.10.2 Thread regulator spring
5.10.3 Lower thread tension (Basic settings)
5.10.4 Upper thread tension (Basic settings)
5.11 Winder
Covers (ensure correct placement of cables and connections)
RPM calibration (execution is imperative!)
Electronic balance
Buttenhole calibration (only use presser foot 3A that has come with
the machine).
according to sewing-off guideline Service Info Ref-#: 5508.
Covers
Does the machine run, are the accessories complete?
65