1. Electric basket can only rise not fall, what are the reasons? 
Electric basket can only rise not fall, this may be reversing relay is damaged, then it should be replaced; or limit switch control line there is a problem, it should repair or replacement.

2. Electric basket electric, two-phase electric power, too, how the two motors that did not respond to it?
The emergence of this issue, we should check the terms are:
(1) and the voltage control switch is normal.
(2) power line short circuit or open circuit phenomenon exists.
(3) motor performance is good
3. Electric basket, and what is the role of stopper?
Electric basket, the stopper is mainly used to control the movements of the basket, in order to avoid problems which arise because of the lift fault circuit problem.