there are some extended parameters for roll/tray selection:
on similar hpgl driver:
PARA HPGL INTRAY = ROLL1 <-- to specify Media Source Roll 1
^PARA HPGL INTRAY = ROLL2 <-- to specify Media Source Roll 2
on Rtl drivers :
+MS1 <-- to specify Media Source Roll 1
+MS2 <-- to specify Media Source Roll 2
control in
In the Printer Setup form, select "Advanced Options"
... setup 0ne plotter/printer for each roll...