Canon Printer (imageCLASS) #406 error code
Error code #406 on your Canon imageCLASS printer means a scanned document could not be stored on the USB memory device due to a device error. Remove the USB device and reconnect it. Reduce the number of originals in the scan job and try again.
Common causes
- The USB memory device has an error or fault
- Too many originals were scanned at once
How to fix it
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1
Remove the USB memory device from the printer
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2
Reconnect the USB memory device
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3
Reduce the number of originals in the scan job
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4
Try the scan-to-USB operation again
Related Canon Printer (imageCLASS) error codes
#001
An original document has jammed in the feeder
#003
A fax could not be sent or received because the data size is too large
#005
A fax could not be sent because the recipient's machine did not respond within 35 seconds
#012
A fax could not be sent because the recipient's machine has run out of paper
#406 error — frequently asked questions
What does the #406 error mean on a Canon printer (imageclass)?
A scanned document could not be stored on the USB device due to an error
What causes the #406 error?
The #406 error is usually caused by: The USB memory device has an error or fault; Too many originals were scanned at once.
Can I fix the #406 error myself?
Yes — this is rated an easy fix that most people can do themselves, typically in 2m.
How much does it cost to fix the #406 error?
Fixing the #406 error on a Canon printer (imageclass) typically costs $0, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my printer (imageclass) with the #406 error?
In most cases yes, but it's best to address the #406 error soon — see the fix steps below to resolve it.