ErrorCodeDoctor
Canon Printer (imageCLASS) #003 error code
Error code #003 on your Canon imageCLASS printer means a fax could not be sent or received because the document data size is too large. When sending reduce the scan resolution and try again. When receiving ask the sender to divide the document into smaller sections or reduce the resolution before resending.
Common causes
- The fax document has too many pages or too high a resolution making the data size too large to transmit
How to fix it
-
1
When sending: reduce the fax scan resolution and try again
-
2
When receiving: ask the sender to split the document into smaller sections or reduce the resolution before sending
Related Canon Printer (imageCLASS) error codes
#001
An original document has jammed in the feeder
#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
#018
A fax could not be sent because the recipient's line was busy or did not respond
#003 error — frequently asked questions
What does the #003 error mean on a Canon printer (imageclass)?
A fax could not be sent or received because the data size is too large
What causes the #003 error?
The #003 error is usually caused by: The fax document has too many pages or too high a resolution making the data size too large to transmit.
Can I fix the #003 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 #003 error?
Fixing the #003 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 #003 error?
In most cases yes, but it's best to address the #003 error soon — see the fix steps below to resolve it.