Step by step to fix error code 5B21 on printer Canon GP-4000, GP-2000 and Canon GP-540, GP-520

[Hà Uy Phong]

Tôi đang cần tìm hiểu thêm về giải pháp cho vấn đề liên quan đến. Máy in model GP-4000, GP-2000, GP-540, GP-520 gặp lỗi "A printer error has occurred."... Cần step by step to fix error code 5b21 on printer canon gp-4000, gp-2000 and canon gp-540, gp-520

 

[Hà Uy Phong]

A printer error has occurred.

 

[Hà Uy Phong]

A printer error has occurred.

 

[An Yến Phượng]

A printer error has occurred.

 

[Trương Bá Thành]

Make a note of the detailed error code (ECxx-xxxx) that appears on the touch screen, and then turn off the power and unplug the power cord. Contact your Canon dealer for assistance.