DURKOPP ADLER 867 Additional Instructions page 15

Assembling the remaining thread monitor
5. Turn the hook until the light beam hits the reflective surface on the
 The LED (6) lights up for 1 second with each reflection in the setting
6. Turn potentiometer (5) or (7) counterclockwise to reduce the sensitivity
When sewing begins, the system leaves setting mode automatically.
Additional Instructions 867/867-M PREMIUM - 00.0 - 07/2018
bobbin.
mode.
The output to the control and the auxiliary output are switched on.
until the reflection can just be detected.
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