Canon ImageCLASS MF7480 - Manual (Page 325)

Troubleshooting
11‑28
If Memory Becomes Full during Scanning
If memory becomes full during the scanning of originals, the following screens appear
on the touch panel display.
The jobs may not be accepted even if <Avail. Memory> on the [Device] tab of the System Monitor screen has
not reached zero percent.
1
Scan the job again when the current job is
complete.