Canon MF419x User Manual page 758

● Delete unnecessary data to free space in the USB memory device, or connect a different USB memory
device.
Scanning Documents Directly to USB Memory(P. 332)
#406
A scanned document could not be stored to a USB memory device due to an error.
● Remove the USB memory device, and connect it again.
Scanning Documents Directly to USB Memory(P. 332)
● Reduce the number of documents to scan.
#408
Read failed because the memory media was removed while data was being read from it.
● Check that the memory media has not been removed and then read the data again.
Printing from USB Memory (Memory Media Print)(P. 289)
The connected memory media is using an unsupported format.
● Check that the memory media is using a format supported by this machine (FAT16 or FAT32).
Printing from USB Memory (Memory Media Print)(P. 289)
#701
Authentication failed because an incorrect Department ID or PIN was entered when the Department ID
Management was activated.
● Enter the correct Department ID and PIN.
Continuing operating without entering a Department ID was attempted even though unknown-ID jobs
(functions that permit operations without a Department ID and PIN) were disabled in the Department ID
Management.
● Enable unknown-ID jobs in System Manager Mode in Remote UI.
Blocking Jobs When Department ID Is Unknown(P. 532)
#703
Data could not be written because the memory space that was allocated for images was full when
sending an e-mail/I-Fax or storing to a shared folder/FTP server.
● If another sending document is queued, wait for a while until it is completed, and send again.
● Divide the document into multiple sections before sending.
● Delete the documents that are stored in memory.
● Turn OFF the machine, wait for at least 10 seconds, and turn it back ON.
Troubleshooting
749