Single Group Board Test

With the ribbon cable (top right) being 1. Following counterclockwise to the last connection (bottom right) being 9.

Unplug the machine from the power source

Unplug all connections except 1 and 3.

Plug the machine back into the power source

One by one, plug in connections : 2,4,6,7,8,5

Each time a connection is plugged in, check to see if the machine is on.  

Advise if and when the machine turns off.

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