2. Checking the operation at high speed. Connect the "+" of the battery to the "+2" terminal, and the battery to the "E" terminal. At this point, the windshield wiper motor should operate at high speed.
3. Checking the brush stop in the extreme position (stop position).
a) Connect the battery to the "+1" terminal and the battery to the "E" terminal. The engine will run at low speed.
b) Remove the wire from the battery from the "+1" terminal. The electric motor should stop.
c) Close the terminals "+1" and "+S". Connect the "+" of the battery to the terminal "+B", at this time the engine should start working at low speed and then go to the stop position.
