Canon imageCLASS 2200 Reference Manual page 239

#851
Cause : Not enough memory in the main unit, or the scanned document can-
not be stored because there are more than 100 documents in the
specified mail box.
Remedy : Check the available memory of the main unit, and delete unwanted
documents in the memory boxes. If there are a large number of
unwanted documents, delete those in the specified mail box.
#852
Cause : An error occurred because the main power switch was turned off
while a job is being processed.
Remedy : Check to see if the main power switch is ON, and try again if neces-
sary.
List of Error Messages
6
6-29