Xerox 721 Message Manual page 206

PSC (PRINTER SUBSYSTEM CONTROLLER COMMAND) MESSAGES
10-2
....Downloading failed; device not available.
The RIP board requested is unavailable for use.
Action Contact your systems specialist or Xerox Customer Service.
....WARNING: Software/hardware mismatch.
The software is not compatible with the existing hardware.
Action Contact your systems specialist or Xerox Customer Service.
PS1063 Downloading SCSI Firmware version xxxx.
The firmware is being downloaded from the system disk to the
SCSI controller.
Action None.
PS1190 Invalid syntax.
The PSC command line contains incorrect syntax.
Action Reenter the command line using correct syntax. (Refer to your
4635 LPS Operations Reference chapter on managing LPS
resources for additional information.)
PS1191 Invalid RIP device(s).
One invalid RIP board index (or more) was entered.
Action Reenter the command line using a valid RIP index (or indices).
PS8888 PSC cannot complete due to an unrecoverable error.
A serious problem prevents PSC from completing the requested
download.
Action Contact your systems specialist or Xerox Customer Service.
PS9000 Printer failure. Enter 'PROBLEM'.
A printer failure has occurred.
Action Enter the PROBLEM command and respond to the messages
appearing on the keyboard display as appropriate.
PS9001 CSI download error —CSI not loaded.
The CSI board is not functional.
Action Contact your systems specialist or the Xerox Customer Service.
PS9002 SCSI download failed—executing from ROM.
The firmware downloaded to the SCSI controller failed. The SCSI
controller is executing from a ROM chip.
Action Call your service representative.
XEROX 4635 LASER PRINTING SYSTEM MESSAGE GUIDE