Sharp MX-M550U Service Manual page 50

No. Name
11 Separation roller
(No. 3 paper feed tray)
12 Paper pickup roller
(No. 3 paper feed roller)
13 Paper feed roller
(No. 4 paper feed tray)
14 Separation roller
(No. 4 paper feed tray)
15 Paper pickup roller
(No. 4 paper feed roller)
16 Resist roller (Drive)
17 Resist roller (Idle)
18 Transport roller 1 (Drive)
19 Transport roller 1 (Idle)
20 Transport roller 2 (Drive)
21 Transport roller 2 (Idle)
22 Transport roller 3 (Drive)
23 Transport roller 3 (Idle)
24 Transport roller 4 (Drive)
25 Transport roller 4 (Idle)
26 Transport roller 5 (Drive)
27 Transport roller 5 (Idle)
28 Transport roller 6 (Idle)
29 Transport roller 7 (Drive)
30 Transport roller 7 (Idle)
31 Transport roller 8 (Drive)
32 Transport roller 8 (Idle)
33 Transport roller 9 (Idle)
34 Transport roller 10 (Drive)
35 Transport roller 10 (Idle)
36 Transport roller 11 (Drive)
37 Transport roller 11 (Idle)
38 Transport roller 12 (Idle)
39 Transport roller 13 (Drive)
40 Transport roller 13 (Idle)
41 Transport roller 14 (Idle)
42 Transport roller 15 (Drive)
43 Transport roller 15 (Idle)
44 Transport roller 16 (Drive)
45 Transport roller 16 (Idle)
46 Transport roller 17 (Idle)
47 Transport roller 18 (Idle)
48 Transport roller 19 (Drive)
49 Transport roller 19 (Idle)
50 Transport roller 20 (Drive)
51 Transport roller 20 (Idle)
52 Transport roller 21 (Drive)
53 Transport roller 21 (Idle)
54 Transport roller 22 (Idle)
55 Paper exit roller 1 (Drive)
56 Paper exit roller 1 (Idle)
57 Paper exit roller 2 (Drive)
58 Paper exit roller 2 (Idle)
59 Transfer drive roller (Drive)
60 Transfer roller (Idle)
61 Fusing roller (Pressing)
62 Sub heat roller
Separates paper to prevent double-feed.
Sends paper to the paper transport section.
Feeds paper to the paper transport section.
Feeds paper to the paper transport section.
Sends paper to the paper transport section.
Transports paper to the transfer section. / Controls the paper transport timing and
adjusts the relative relationship between the image and paper.
Applies pressure to paper and the resist roller to transport the paper.
Transports paper fed from the large capacity tray (LCC) to the transport roller 2.
Applies pressure to paper and the resist roller to transport the paper.
Transports paper transported from the manual paper feed and the transport roller 1 to
the transport roller 3.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Transports paper transported from the paper teed tray 2 and the transport roller 2 to the
transport roller 3.
Applies pressure to paper and the resist roller to transport the paper.
Transports paper transported from the transport roller 3 to the transport roller 15.
Applies pressure to paper and the resist roller to transport the paper.
Transports paper fed from the paper feed tray 4 to the transport rollers 6 and 7.
Applies pressure to paper and the resist roller to transport the paper.
Reduces friction between paper and the paper guide.
Transports paper transported from the transport roller 5 to the transport roller 10.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Transports paper transported from the paper feed tray 3 to the transport rollers 9 and 10.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Reduces friction between paper and the paper guide.
Transports paper transported from the transport rollers 7 and 8 to the transport roller 11.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Transports paper transported from the transport roller 10 to the transport roller 13.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Reduces friction between paper and the paper guide.
Transports paper fed from the paper feed trays 1, 3, and 4 to transport roller 15.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Reduces friction between paper and the paper guide.
Transports paper to the transport resist roller.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Transports paper from the fusing roller to the paper exit roller 1.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Reduces friction between paper and the paper guide.
Reduces friction between paper and the paper guide.
Transports paper from the transport from the paper exit roller 2 to the transport roller 20.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Transports paper transported from the transport roller 19 to the transport roller 21.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Transports paper transported from the transport roller 20 to the transport roller 15.
Applies a pressure to paper and the transport roller to provide a transport power of the
transport roller to paper.
Reduces friction between paper and the paper guide.
Discharges paper to the paper exit tray. / Switches back paper.
Applies a pressure to paper and the paper exit roller to provide a transport power of the
paper exit roller to paper.
Discharges paper. / Transports paper to the duplex (ADU) section.
Applies a pressure to paper and the transport roller to provide a transport power of the
paper exit roller to paper.
Drives the transfer belt.
Helps to stretch the transfer belt.
Applies a pressure to the fusing roller (heating).
Heats the fusing roller (pressing).
MX-M700N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 23
Function/Operation NOTE