Canon imagePROGRAF iPF815 - Mail Box Nearly Full; Maximum Jobs Stored; Too Many Jobs for Mail Box

Mail box nearly full.
Cause Corrective Action
The free hard disk space left for personal boxes in the printer's hard
disk does not have 1 GB, combined.
Delete unneeded jobs stored in personal boxes.
(See "Deleting Saved Jobs.") →P.577
Maximum jobs stored.
Cause Corrective Action
100 jobs are stored in the personal box. Delete unneeded jobs stored in personal boxes.
(See "Deleting Saved Jobs.")
→P.577
Too many jobs for mail box.
Cause Corrective Action
Saved jobs exceed the personal box capaci-
ty.
Press the Stop button to cancel the print job.
Delete print jobs from the queue.
(See "Managing Queued Jobs (Deleting or Preempting Other
Jobs).") →P.568
Delete unneeded jobs stored in personal boxes (box numbers in the
range 01–29).
(See "Deleting Saved Jobs.") →P.577
Error Message
> Messages regarding the hard disk >
iPF815 Mail box nearly full.
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