What is the primary function of the Motor Control Board (MCB)?
- ADisplay workout statistics to the user
- BRegulate the DC power delivered to the drive motor and control speed and incline
- CConnect Bluetooth and wireless fitness device pairing
- DCount user footsteps for calorie calculation
Correct Answer
Regulate the DC power delivered to the drive motor and control speed and incline
Explanation
The MCB (also called lower board or controller) converts AC line power to variable DC voltage to run the drive motor. It receives speed/incline commands from the console and monitors motor current.

