Pull the convenience panel and check the that the wires are connected securely to the slide switch. To test switch, touch the two wires and see if the motor runs.
While you are there, check all wiring connections for tightness.
Check the motor leads under the slide box for tightness.
I think there is a momentary breaker either mounted to the wall of the battery box or in the battery control system BCS panel. It can be reset with a small side button.
Here is a link to an example of what your are looking for. This may not be the correct one.
I think there is a small button on the side to reset the breaker. If it opens again, there is an issue that is causing too much voltage that needs to be corrected.
Hope my wondering help.
https://www.jmesales.com/coxreels-ci...SABEgIpfPD_BwE