Gasboy CFN Series Site Controller III Start-up - Manual (Page 46)

Jumpers and Switch Settings SC Memory I/O Board
Page 40 MDE-4793A CFN Series Site Controller III Start-up Manual for CFN III Versions 3.5 and above · November 2008
Switch S2
Switch Function Setting
S2-1 Battery 1 Open = Disabled
Closed = Enabled; default
S2-2 Battery 2 Open = Disabled; default
Closed = Enabled
S2-3 N/A Unused
S2-4 N/A Unused