Service-Manual_artista_630_640_english_V4.01_032069_50_04.doc
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Assembly:
1. Refit micro switch (
165
). Fitting position => the bores of the switch must be placed accurately to the lugs
in the head frame. If the switch is at an angle when the screw is tightened, the switch may be damaged.
2. Draw cables through rear opening and place into cable guides.
3. Connect plug (
141
) to P-Print (
149
).
4. Turn hopper mechanism lever into position, then tighten screw (
88
) slightly.
5. Use thread-take up lever to swing link shaft up. Then refit clamp with screw (
163
). To clear the thread
take-up’s play, push link shaft slightly to the right.
6. Refit upper thread tension (
p. 40/41
).
7. Set darning foot height. (
p. 46
)
8. Refit adjusting wheel (
162
) and safety stop (
161
). Make sure the pressure lever fits into the spring, into
the potentiometer and the guide of the adjusting wheel.
9. Refit
covers.
10. Carry out a functional check
11. Sewing-off.
163
165
88
