Joyce Limit Switches - Manual (Page 2)

2
ADJUSTMENT:
Refer to figure 1. The electrical switch units “G” and “H” are shown with contact positions
assumed when the cams are not actuating the switch units.
When the cam rotates and actuates the “B” (closed) contact opens and the ‘A” (open) contact
closes. Each electrical switch unit has (1) one independent adjustable cam.
To Adjust “G” Switch
1. Loosen Red set screw.
2. Turn screw “C” until cam roller trips “G”
3. Retighten Red set screw.
To Adjust “H” Switch
1. Loosen Blue set screw.
2. Turn screw “D” until cam roller trips “H”
3. Retighten Blue set screw.
A B A B