Shift the switch to 3V position
53.- AND gate of a sound generator
In the diagram, in order to make sound, the slide switch 15 and the
switch 14 must be closed a the same time.
54.- OR gate of a sound generator
Reconnect the switch 15 and the switch 14 in parallel. Either switch 15
or 14 is closed, this is enough to produce sound.
ENGLISH-31