Insert the preesure spring and the square
shaft into the hole of back panel. Then
insert the front panel connector and
mortise connector into the corresponding
interfaces on the back panel.
The excess cable plugs back the
cable holes and then tighten the
screws to fix the back panel.
Take out back panel and
battery cover.
Square Shaft
Spring
Interface for front
panel connector
Interface for
mortise connector
RES
RES