Beisler 100/68, Operating Instructions Manual

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2.6 Remaining thread monitor
The remaining thread monitor supervises the left and right hook thread
bobbin with the infrared reflected light barriers 1 and 2.
–
When the bobbin is empty, the light beam emitted by light barrier 1
or 2 is reflected at the free reflecting surface 3 of the bobbin hub.
–
The display of the control unit indicates the message shown in the
right picture.
–
The remaining thread in the supply groove of the bobbin hub
guarantees that the pocket opening is safely finished.
The transport carriage stops in its rear end position.
Caution: Risk of injury!
Switch the main switch off.
Clean the lenses of the light barriers only with the sewing unit
switched off.
–
Switch the main switch off.
–
When changing the bobbin always clean the lenses of the light
barrier with a
soft cloth.
–
Switch the main switch on.
–
Start the new sewing process.
1
11
3
2 1