74391
74371
74380
14
Using the socket (Fig. 1) attached to the wires from the
signals plug the 74371 or 74391 signals into the 3-pin plug
contact on the rear (Fig. 3) of the signal control box. Make
sure that the wires attached to the socket are pointing down
(see Fig. 2). Descriptions of additional connection work can
be found in the instructions for the 72751 signal control box.
Using the socket (Fig. 1) attached to its wires, plug the 74380
signal into the 2-pin plug contact on the rear (Fig. 3) of the
signal control box next to the plug-in location for the 74391
home signal assigned to it.
Attach decals (see page 52).
6
72751
7