1. Lampu merah berkedip sekali — tutorial pemecahan masalah kepala cetak terangkat: www.nmark.com.cn/uploads/video/wanlianjihongdengshansuopaichufangfa/1.mp4
2. Lampu merah berkedip dua kali — tutorial pemecahan masalah kertas habis: www.nmark.com.cn/uploads/video/wanlianjihongdengshansuopaichufangfa/2.mp4
3. Lampu merah berkedip tiga kali — tutorial pemecahan masalah error sensor tanda hitam: www.nmark.com.cn/uploads/video/wanlianjihongdengshansuopaichufangfa/3.mp4
4. Lampu merah berkedip enam kali — penanganan kepala cetak terlalu panas: www.nmark.com.cn/uploads/video/wanlianjihongdengshansuopaichufangfa/4.mp4
5. Lampu merah berkedip delapan kali — penanganan error perintah: www.nmark.com.cn/uploads/video/wanlianjihongdengshansuopaichufangfa/5.mp4
6. Lampu merah berkedip sembilan kali — penanganan error pemotong: www.nmark.com.cn/uploads/video/wanlianjihongdengshansuopaichufangfa/6.mp4
