BERNINA International AG Seestrasse 161 CH-8266 Steckborn Schweiz Seite 152 von 172
DRAFT – VERSION
6l Start-/Stop slide (SSU) calibration
Is used to carry out SSU calibration
Check:
• Select test 6l.
• 1. step:
Move slider to the left entirely. Confirm pressing Start-
/Stop button on machine.
• 2. step:
Move slider to the right entirely. Confirm pressing Start-/Stop button on machine.
• 'Successful' appears.
• Press to save the calibration and return to section
6.
• Press to return to section 6 without saving.
Repair note:
• Check slider for dust or stains and
smooth mechanical running.
• Check cables and plugs for deformation
and/or wear and tear.
• Replace PCBA-Front cover (see 4.2.7
).
6m Normal SSU stitching speed
Is used to check machine speed
Check:
• Select test 6m.
• Press Start-/Stop button. The motor speed changes
depending on the SSU slide control position.
• Motor speed is displayed in Stitches Per Minute
(S.P.M.) on the right.
• Press Start-/Stop button to stop the machine.
• To return to section 6, press .
Repair note:
Check slider for dust or stains and smooth mechanical running.
• Check cables and plugs for deformation and/or wear and tear.
• Replace PCBA-Front cover (see 4.2.7
).
• Replace PCBA-Base (see 4.2.4).