Paxar Monarch 9850 - Manual (Page 304)

◆ The printer must be ordered "verifier ready" to receive the
correct cut-out cover. The metal and plastic covers have a
larger cut-out, which allows room for the verifier beam and for
tearing supplies.
◆ The 932 Stacker must be ordered "verifier ready" (M00932VR)
to use a verifier with the 9860 Printer and 932 Stacker.
E-4 Printer Differences