Can't change battery type

Putting new wet cell deep cycle batteries in to replace the AGM's that came in the rig.
I can't get the VMS highlight to go to that line or beyond. Turning the knob gets to the line about it, then stops. That's as far as I can scroll down, can go back up fine also.
The inverter has no control panel on it either.

2009 CC Magna

Never mind, got help on the

Never mind, got help on the IRV website. Had to change the operator ID to 42 from 0 and then I could change it.