cover and C-box.
5.Remove 1 screw fixed in the power
cord ground wire and C-box,remove 2
screws fixed in the motor ground
wire and electrical control.
6.Pull out all the wire(sensor wire,
display wire,motor wire,power cord,
7.Remove 4screws fixed in C-box,
then take it out.
8.Reinstall the parts followed
the above steps
(As to the wire please refer
to the electrical diagram)