Test 5 Hour Counter; Test 6 Speed Calibration - Bernina 330 Service And Maintenance Manual

Test 5 Hour counter

What to test:
•
Press button 5 once = stitch counter
•
Press button 5 twice = hour counter
Stitch counter display:
34 strokes appear on the stitch-length bar;
1 stroke = 3000 stitches.
Example: 2 / 3 + 16 strokes = 2'348'000
Hour counter display:
34 strokes appear on the stitch-length bar;
34 strokes = 60min
Example: 2 / 0 + 16 strokes = 20h 28min
Press clr to exit test and to return to service
program basic position.

Test 6 Speed calibration

•
Select test no. 6.
•
There are two options to calibrate speed.
Foot controller: Press foot controller and keep pressed until
o
machine stops on own accord and «ok» appears.
Start-/Stop button: Press Start-/Stop button. The machine will
o
automatically accelerate to maximum speed then stop. «ok»
appears.
What to test:
•
Adjusting maximum RPM.
Target state:
•
Machine will stop on own accord at test end. «ok» appears.
Press clr to exit test and to return to service program basic position.
BERNINA International AG · Seestrasse 161 · CH-8266 Steckborn · Switzerland
5
10 (100'000 - 900'000)
6
10 (1'000'000-9'000'000)
0
10 h (1–9)
1
10 h (10–90)
2
10 h (100–900)
34 = 100'00
16 = 48'000
1 = 3'000
5 = 60
3 = 36
1 = 12
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