Brother BAS-600 - Adjusting the Foot Switch

18. Adjusting the foot switch
Pressed back
Neutral position
Pressed forward
* Adjust the treadle so that the all switches become ON when the treadle is pressed.
a) Attach
the photocoupler actuator plate 0 to the arm @ so that the screws @ come to the centers of
the oval holes.
b) Secure the arm @ to the foot switch lever 9 with the two screws @ so that there is no play right-left.
c) Position the arm @ so that: <D when the treadle is pressed back, the photocoupler actuator plate 0
breaks the top photosensor €): ® when the treadle is pressed forward, the top of the photocoupler
actuator plate
0 is free of the bottom photosensor fJ. Fine adjustment can be made by loosening the
screws@ and moving the photocoupler actuator plate 0.
-85-
From the library of: Superior Sewing Machine & Supply LLC