Tại sao máy in phát ra tiếng kêu sau khi lắp đặt và khởi động hộp mực?
There may be two reasons: First, the toner cartridge is not installed properly, which causes the printing device drive wheel and the drum assembly drive wheel to not contact well, thus producing abnormal noise. In this case, just take out the toner cartridge and reinstall it. Second, the spring at the connection between the toner […]