Xerox 721 Message Manual page 200

PG (PURGE COMMAND) MESSAGES
8-2
PG0300 Processing the entire disk except the Print File.
The PURGE F command was entered. The system is clearing all
unused areas of the disk except the print file.
Action None.
PG0310 Purging the following disks (excluding print files):
The listed system disk drives will be cleared except for any
applicable print files.
Action None.
PG1010 Purge processor active.
A PURGE command was entered while purge was already in
progress. The command is ignored.
Action None.
PG1800 Purge processor aborting.
The ABORT command was entered. The purge process is being
terminated.
Action None.
XEROX 4635 LASER PRINTING SYSTEM MESSAGE GUIDE