convertible top wont come down???

[240convert]

hey guys...i need help...

my top has worked a few months ago but is not anymore...how do i go about finguring out where to start and all?

I've already checked the switch, the side windows come down by themselves but not with the convertible top switch...

actually i've already posted in the 240sx forum already...its here:

http://www.nissaninfiniticlub....e+top

much appreciate it...