Assembling the remaining thread monitor
Additional Instructions 867/867-M PREMIUM - 00.0 - 07/2018 13
5. Turn the hook until the light beam hits the reflective surface on the
bobbin.
The LED (6) lights up for 1 second with each reflection in the setting
mode.
The output to the control and the auxiliary output are switched on.
6. Turn potentiometer (5) or (7) counterclockwise to reduce the sensitivity
until the reflection can just be detected.
When sewing begins, the system leaves setting mode automatically.