The serial number is an identification number used for effective printer service and
maintenance. You will need the serial number to complete your warranty registration
card or you may be asked for the serial number when you call for service or
The serial number label (consisting of 3 letters followed by 5 numbers) is located on
the face-up tray.
Do not remove the serial number label—your service representative will
need to examine it before servicing your printer.
Location of the serial number