Nguyên nhân có thể do quá nhiều ứng dụng chạy ngầm, thiếu dung lượng RAM, hoặc ổ cứng bị phân mảnh. Khắc phục bằng cách giải phóng bộ nhớ, chống phân mảnh ổ cứng, và nâng cấp RAM.
- Chức năng; In, sao chép, quét, fax - Công nghệ in: Tia laze - Độ phân giải: 1200 x 1200 dpi - In đảo mặt: Có - Tốc độ 1 mặt : 40 trang/ phút khổ A4 và 42 trang/ phút khổ Letter - Khổ giấy tối đa : A4/Letter.
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