Primova GKMX-42, User Manual, Page: 8 / 10

CONTROLS 8
“S1”/”S2” FOOTSWITCHES AND “S1/S2 CTRL”
The guitar-mounted S1 and S2 buttons are always in A/B mode, i.e. operating on the unit
selected by the A/B footswitch.
The device footswitches S1 and S2 can be configured using the “S1/S2 CTRL” rotary switch.
The “S1/S2 CTRL” rotary switch has four positions:
“A”
S1 and S2 footswitches operate on unit A
“B” S1 and S2 footswitches operates on unit B
“AB” S1 and S2 footswitches operates on both unit A and B
“A/B” S1 and S2 footswitches operates on the currently selected unit A or B depending
on the A/B footswitch setting.
The above possibilities allowing guitar and footswitch S1/S2 commands to different units
allow you to fully control the synth units.