Xerox 721 Message Manual page 149

XEROX 4635 LASER PRINTING SYSTEM MESSAGE GUIDE
OS4500 Bad block on input medium. Do one of the following:
Software has encountered an unreadable block.
Action 1. Do one of the following:
* Move -1 blocks to retry read
Enter the MOVE -1 BLOCKS and CONTINUE I commands to retry
same block.
or
* If tape input abort job and clean the drive. Then restart job
Enter the ABORT I command and clean the tape drive. (Refer to
the maintenance chapter in your 4635 LPS operator guide.)
or
* Space 1 report
Enter the SPACE 1 REPORTS command to skip over the problem
report. Rerun lost data.
or
* 'CONTINUE I' if data loss is acceptable
Enter the CONTINUE I command to resume printing the job.
(Some data will be lost.)
* If problem continues, run another job
2. If the problem continues, recreate the job.
OS4520 Input attempting recovery...tape not ready.
A software failure has caused a system rollover and automatic job
recovery has been initiated. The system is unable to rewind the
tape because the tape drive is not online to the printer; or no
tape has been mounted.
Action 1. If the drive is offline, press the Online button on the tape
drive.
2. Mount tape if necessary. (Refer to the offline chapter in your
4635 LPS Operator Guide.)
OS4650 Input has recovered to page boundary.
Automatic job recovery has been initiated after a system rollover.
Input has moved back to the beginning of the page at which the
software failure occurred.
Action Follow instructions on the printer control console display and
wait for printing to resume and complete.
OS4651 Output has recovered to page boundary.
Automatic job recovery has been initiated after a system rollover.
Output has resumed printing at the page where the software
failure occurred.
Action Follow instructions on the printer control console display and
wait until printing resumes and completes the job.
OS4652 Possible duplicate pages due to recovery. Check output.
There may be duplicate pages resulting from the automatic job
recovery process.
Action Check your output for these possible extra pages.
OSS (OPERATING SYSTEM SOFTWARE) MESSAGES
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