How to resolve/fix error code 6944 Canon GP-300, GP-200, GP-5300, GP-5200 step by step??

[Vũ Loan Châu]

Xin chào, tôi muốn hỏi ý kiến của mọi người về vấn đề. Máy in model GP-300, GP-200, GP-5300, GP-5200 gặp lỗi "A printer error has occurred."... Cần how to resolve/fix error code 6944 canon gp-300, gp-200, gp-5300, gp-5200 step by step??

 

[Vũ Loan Châu]

A printer error has occurred.

 

[Hoàng Khánh Vi]

A printer error has occurred.

 

[Phan Hồng Khanh]

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.