How to Fix Error Code 2,140,21 on Canon Printers
This error appears when the scanner is used.
Printer is in use or an error has occurred. Check status. Scanner driver will be closed. Code : 2,140,21″

Solution 1:
On Windows: go to “devices”
Click on “Printer”
Click on “Stop printing”.

Solution 2:
Reinstate the driver of the printer.

Solution 3:
Sometimes, replacing the cartridge could solve the problem.

Bu 3 yöntemi dener misiniz?

Sonuncu yöntem kartuşu değiştirme ya da çıkarıp takma yalnız :)