Error Codes - Canon 3743B002 Basic Manual

number of copies is set to "20". Press the [ + ] button again to return to "1".
Maintenance Codes
To perform maintenance of the machine, press the
code appears on the LED, and then press the Black or
Maintenance
Operation
Code
Prints the nozzle check pattern.
Cleans the Print Head.
Cleans the Print Head deeply.
Prints the print head alignment
sheet.
Scans the print head alignment
sheet to align the Print Head
automatically.
Prints the current head position
adjustment values.
Cleans the Paper Feed Roller.
Cleans the inside of the machine.
Switches the size of paper loaded
in the Rear Tray between A4 and
8.5" x 11" (Letter).
(This setting is used for making
copies.)
Sets the machine to prevent paper
abrasion.

Error Codes

When an error occurs, E and number appear alternately on the LED to indicate the error code.
e.g. "E, 1, 6"
(flashing in order)
Note
For details on the error codes, refer to " Troubleshooting" in the on-screen manual: Advanced
Guide .
If an error code with P appears, an error that requires contacting the service center may have
occurred.
For details, refer to " Troubleshooting" in the on-screen manual: Advanced Guide .
(Maintenance) button repeatedly until the desired
Color button.
See
Printing the Nozzle Check Pattern
Cleaning the Print Head
Cleaning the Print Head Deeply
Aligning the Print Head
Aligning the Print Head
Aligning the Print Head
Cleaning the Paper Feed Roller
Cleaning the Inside of the Machine (Bottom Plate
Cleaning)
Switching the Page Size between A4 and 8.5" x
11" (Letter)
Refer to "Paper Is Smudged/Printed Surface Is
Scratched" in " " of the on-
Troubleshooting
screen manual: Advanced Guide .