Installation
3. Fix cross bolt on the front panel.
4. Pass the connection wire through the top bore.
Then align and insert square shaft into shaft socket
to make the front panel fit against the door closely.
5. Pass the connection wire through the mounting plate and
install the mounting plate with fixing screws tightly against
the door surface.
6. Insert the connecting wires of front panel into the related
sockets of the back panel.
PCB connector
Cable connector