Dogtra RRD - Manual (Page 12)

3) To mount the receiver, attach the receiver
to the launcher box (1) and push down
gently so that it locks in place (2).
Check to see that the receiver is attached
securely by pulling the receiver.
4) Pull out the safety pin. Release the latch to
open the bird launcher.
Figure 5. Mounting the receiver.
WARNING
OPERATION
First, test the launcher without any
dummy or bird inside.
Keep your head away from the top of the launcher
when it is loaded. You could be injured if the dummy
or bird is launched accidentally.
1) Close the bird cradle inside the
launcher box and hold it in place
(Figure 6).
Figure 6. Closing the launcher.