Beisler 100-68 - Manual (Page 15)

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
13
3
2 1