Step by step to fix error code 6702 on printer Canon GP-4000, GP-2000 and Canon GP-540, GP-520

[Đoàn Thái Vân]

Chào mọi người, tôi muốn hỏi ý kiến của mọi người về việc giải quyết vấn đề. 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 6702 on printer canon gp-4000, gp-2000 and canon gp-540, gp-520

 

[Đoàn Thái Vân]

A printer error has occurred.

 

[Thân Quang Tú]

A printer error has occurred.

 

[Lục Cát Tiên]

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.