Add a line to the $TOOLS/matlab/toolbox/model_nameListFACETProf.m file to define the name associated with the PV (and location, server, trigger, etc)
e.g.
'CHER', 'CMOS:LI20:3506', '', 'S20 sCMOS', 'cpu-li20-pm06', 'TRIG:LI20:PM06:0:TCTL', 'ACSW:LI20:NW06:2';...