Clear the 5B00 error and resume printing.
The Ultimate Guide to Canon Service Tool v3800: Fix Printer Error Codes at Home canon service tool v3800
with legal access to the tool, refer to Canon’s official service manual for your printer model — the tool’s parameters and safety procedures are model-specific. Clear the 5B00 error and resume printing
If you reset the counter multiple times without cleaning or replacing the physical pads, ink may eventually leak out of the bottom of the printer and damage your furniture or the printer’s electronics. Conclusion canon service tool v3800