Step by step to fix error code 6920 on printer Canon GP-4000, GP-2000 and Canon GP-540, GP-520

[Bùi Quỳnh Lam]

Tôi đang đối mặt với vấn đề và không biết phải làm gì, ai có thể giúp tôi không?. 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 6920 on printer canon gp-4000, gp-2000 and canon gp-540, gp-520

 

[Bùi Quỳnh Lam]

A printer error has occurred.

 

[Vưu Phượng Vy]

A printer error has occurred.

 

[Lê Hiếu Nghĩa]

Turn off the power and unplug the power cord. Wait a moment and turn the power back on. If the error appears again, make a note of the detailed error code (ECxx-xxxx) that appears on the touch screen, and then contact a Canon customer service center.