All GritTimer models use the box shown although the labeling changes somewhat.

The Race Control button is the only active control.

• Micro - Pressed briefly to end race early (racer stopped short of finish) and to end result display (get ready for next heat).
• Basic and Standard - Pressed and held to enable race and Start Tree, released to end race, pressed briefly to end result display.

Color coded wires help reduce confusion for all models. As a further help, Sensors and Emitters have indicators that light when wired properly and labels to aid wiring identification.

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