October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Transmitter Batteries

Open transmitter by inserting coin between halves and twisting. Carefully swing contacts from old batteries. Insert 2 NEW coin-type 3-volt lithium batteries with positive terminal downward. Carefully swing contacts into position. Snap transmitter halves together.