Insert the PCB back into the case and secure it with the four screws. There is enough room inside the case to keep the cable harness soldered for programming.

Plug the battery and NFC reader back into their ports.

Reattach the battery holder plate with the two long screws.

Snap the back cover back onto the case. Start by inserting the top edge latches into the main case and pushing down around the edges.

Secure the back cover in place with the two screws at the bottom of the case.

You can reinsert the rubber feet over the bottom screws.

Secure the rotary encoders with their spacers and nuts.

Snap the rotary encoder knobs back on.