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Fig. 34: Skip stitch detection (3)
Proceed as follows if the skip stitch detection (1) signals the end of the
hook thread:
1. Confirm the message on the control panel with OK.
2. Release the pedal before pressing it forward again.
3. Finish the seam you started.
The amount of thread in the supply groove (3) of the bobbin is usually
4. Press the pedal to position -2 at the seam end ( p. 54).
The thread is cut off.
5. Use Back to exit sewing mode on the control panel.
Fig. 35: Skip stitch detection (4)
(3)
(6) - Bobbin number
Important
Insert the bobbin such that the bobbin number (6)/the bobbin barcode (7)
is facing up.
The basin for the bobbin spring is found on the bottom.
6. Change the bobbin ( p. 32).
7. Use Sew on the control panel to re-activate sewing mode.
You can start sewing a new seam.
Important
If the empty bobbin is not replaced with a full one, the control panel will
display the error message again during the next seam.
46
sufficient.
⑥
③
- Supply groove
⑦
(7) - Bobbin barcode
Operating Instructions 550-D800 - 01.0 - 05/2023
Operation
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