My maxxus sundance spa have four lines on the display blind I hold power to spa but spa had it.?

Why would a ground/neutral hotel surrounded by a...
Answers:    could be a bunch of different things. have a pro check it, could be anthing from a inconsistent control panel or the entire control system. Look in the owners almanac or check their website and find out how to perform a system reset, if within is nothing wrong beside the control system or panel then this usually fixes the problem 90% of the time.
My fridge door sticks and its brand unknown...