they probably work in series like Christmas lights. if a door gets a wire pinched in the jamb somewhere, from there on the locks won’t work. the 2 that do, are probably in the front of the line.
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One word -dirt,the lock linkages and solenoids need cleaning and lubrication,if that is not the problem,then the solenoids need replacement.
they probably work in series like Christmas lights. if a door gets a wire pinched in the jamb somewhere, from there on the locks won’t work. the 2 that do, are probably in the front of the line.