Page 226 - Lego Mindstorms

Robot 8 • The ULK (Useful LEGO Knowledge)

Arm Step 7
The light sensor is attached
to the 2x2 round brick. To
correctly position the
sensor, the 2x2
brick must be
pressed against
the 2x6 plates.

Bricks & Chips…
Aligning the Fingers

It is important for the 24t gears to be aligned properly, otherwise the fin-
gers won’t be able to pick up LEGO bricks. Adjust the gear position such
that the elongated slots in the gear face are almost parallel.

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