Bernina B 570 - Needle Penetration in y Directions

BERNINA International AG Seestrasse 161 CH-8266 Steckborn Schweiz Seite 98 von 172
DRAFT – VERSION
0.01-0.05mm
d
5.5.4 Needle-/hook distance
Check:
• Remove stitch plate and presser foot.
• Use new needle 130/705H TCN Nm 80.
• Use pinning tool no. 002733.50.00 to pin stitch-width
stepping motor = center needle position.
• Turn handwheel until hook tip is behind the needle.
• The distance between the needle scarf and the hook tip
must not exceed 0.01 - 0.05mm.
Note:
This setting affects (5.2.1
Position of head-frame plate/stitch plate
in Y-direction)
Adjustment:
• We recommend to use a magnifying glass to ensure
accurate setting.
• Use screw d (T20 M4x16) to set distance:
o Turning clockwise moves needle to front, away from hook.
o Turning counterclockwise moves needle nearer to hook.
5.5.4.1 Needle penetration in Y directions
Check:
• Use needle 130/705H Nm 100.
• The distances between needle and edges of stitch hole in
front of and back of needle are the same.
Adjustment:
• Untighten screw a (T6) above catcher tip.
• Refit stitch plate.
• Turn eccentric pin b (T6 Torx wrench) to bring stitch plate into specified position.
• Retighten screw a (T6).
Note: We recommend to use a magnifying glass to ensure accurate setting.
b
a
= =
= =