RELM Wireless Corporation 9channel 0 group one functions for older modelsFor E-Series and L-Series radios functions 2 and 3 are used to set thegroup’s priority mode.option 1-2/3: Priority modePriority mode a1-- 12345PRG The priority channel follows the channelselect switch.Priority mode b1-- 12345PRG The priority channel is fixed.Priority mode c1-- 12345PRG The priority channel is fixed. When in PriorityMode, you will transmit on the prioritychannel regardless of the channel selectknob positron.channel 0 group two functions2-- 12345PRG After Group One functions are set, thedisplay will show ‘PRG 2-12345’ for GroupTwo functions. As with Group One functions,the enabled function numbers will flash. Thedisabled functions remain steadyoption 2-1: user code guard selection2-- 12345PRG When function 1 is enabled (flashing) theuser will be able to press the keypad toindependently select the Code Guard valuesthat are programmed into Channels 1through 16 while operating on any Channel1 through 16. When function 1 is disabled the user will be unable touse the keypad for Code Guard selection. See “User Selected CodeGuard” in your Owner’s Manual.