Gary, my inverter settings are:

Left / no 1 Right / no 2

#1 off #1 off
#2 on #2 on
#3 on #3 on
#4 on #4 on
#5 on #5 on
#6 on #6 on
#7 off #7 off
#8 on #8 off

are yours the same?

JIM