GTCO Summagrid IV - Users Guide Part 1 - Manual (Page 11)

Summagrid IV 11
4. Check the DIP switch settings.
The DIP switches are located on the top of the controller. There are three banks
of eight switches, labeled A, B and C. The switches are set in the following
default configuration after receiving the tablet. (Refer to Appendix B for a
complete table of Summagrid IV DIP switch settings.)
Summagrid IV Default DIP Switch Settings