Technical data

Operating the sewing unit
26
Operating manual 743-221-01 version 01.0 - 09/2013
The light beam transmitted by the light barrier (1) is reflected by the ex-
posed reflecting surface (2) of the bobbin hub (3).
The display of the control unit shows a corresponding message.
The seam is safely finished with the thread remaining in the reserve
groove.
Changing the bobbin
1. Turn off the main switch.
2. Change the bobbin
Clean the lenses of the light barrier with a soft cloth after every bob-
bin change.
3. Turn the main switch on.
4. Start a new sewing cycle.
Caution: Danger of injury!
Turn off the main switch.
Change the hook thread bobbin only with the ma-
chine switched off.
ATTENTION!