Refer to the following commands:

BACKUP option of DL (Disk Location)

FM (Form Message)

OU (Output Unit)

PB (Print Backup)

PS ACTIVE

PS ADDFILES

PS ASSOCIATE

PS BANNER

PS BDIR

PS CONFIGURE

PS DEFAULT

PS DELETE

PS DESTINATION

PS DEVICES

PS DIAGNOSTICS

PS DUMP

PS FONTLIB

PS FORCE

PS GROUP

PS HEADER

PS LOAD

PS MODIFY

PS NOTOK

PS OK

PS PAPERSIZE

PS QUIT

PS READY

PS REQUEUE

PS RESTART

PS SAMPLE

PS SAVE

PS SELECTION

PS SHOWREQUESTS

PS SKIP

PS STATUS

PS STOP

PS TRAILER

PV (Print Volume)

QT (Quit)

SB (Substitute Backup)