The manual offers a detailed explanation of each setting and what it does. You have the first two correct.

dchg current:??? anything up to the max current capability of the battery.
peak sens: ??? 0 or 3 mv
dchg volt:??? 8-10 volts or even lower depending upon how equal the pack is.
trickle curr:??? 0
cut-off temp: ??? 100 or 30 over ambiant up to 130 max.
no. of cycles: ??? any
cycle delay:??? any
cycle mode:??? either mode
max chg capa:??? 100% (if you set capacity to 600 then set max to 110) using slow rate will require this to be higher
peak delay:??? any value up to the minimum time required for full charge (or set to 1-5 minutes)
top-off chg:??? 0