User manual

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22 Ping-pong for professionals
A resistance of 68k Ω (blue, grey, orange) starts a second
version of the ping-pong game, which is much more difficult.
Everything has to be exactly right this time. Again, two play-
ers strike the ball the exact moment that it arrives at their
respective sides. There is close monitoring of whether it is the
precise time. If you strike too early or too late, an error will
sound and the program will stop until you release the button.
The game continues to run smoothly, only if you play precise-
ly and you hear the same note every time you hit it. Even an
uninvolved third party hears the regular exchange. It sounds
like a tennis game is being broadcast on TV. You don’t have