Steeps to Fix Canon Printer Error B203
Disconnecting and reconnecting Power Cable:-
Turn off your printer and the computer and plug out all the cables from the system. Wait for a while and then plug all the wires to the system and then switch it ON(i.e. Both printers and computers).
Check your ink cartridge:-
First of all, turn off your printer and make sure all the ink cartridges are full. You can pull all the ink cartridges out of the printer and make sure there is plenty of ink in them. Refill the cartridge to resolve the error. Moreover, improper installation of ink tanks can also generate this precise printer issue. Make sure that’s not your case.
Use Windows Troubleshooter:-
This tool steps in as the default troubleshooter on Windows 10 ready to keep your printer free of any errors.
You can easily open it from the search bar by just writing troubleshoot in the search area.
Then, this handy tool will automatically resolve all identified issues.