FRITSCH PULVERISETTE 1, Model I classic line - Manual (Page 30)

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10. Then run the cable of the safety switch of the funnel (A) into the angled screw
coupling (B or D) and into the housing.
11. Screw on the short brown cable on the upper left and the long blue cable on
the lower right (where the blue cable link (X) was previously connected).
12. Then close the main switch (4) housing again.
13. Fasten the cable conduit of the funnel (A) to the rear cover (26) of the jaw
crusher. To do this, remove the screw on the upper right with a Phillips
screwdriver (N).