Rollers - Sharp MX-3500N Service Manual

P. Rollers
No. Name
1 Paper feed roller (Manual paper feed tray)
2 Separation roller (Manual paper feed tray)
3 Paper pickup roller (Manual paper feed tray)
4 Paper feed roller (No. 1 paper feed tray)
5 Paper pickup roller (No. 1 paper feed tray)
6 Separation roller (No. 1 paper feed tray)
7 Paper feed roller (No. 2 paper feed tray)
8 Paper pickup roller (No. 2 paper feed tray)
9 Separation roller (No. 2 paper feed tray)
10 Resist roller (Drive)
11 Resist roller (Idle)
12 Transport roller 1 (Idle)
13 Transport roller 1 (Drive)
14 Transport roller 3 (Idle)
15 Transport roller 4 (Idle)
16 Transport roller 4 (Drive)
17 Transport roller 5 (Drive)
18 Transport roller 5 (Idle)
19 Transport roller 6 (Idle)
20 Transport roller 7 (Idle)
35
22
23
5
4
8
7
Feeds paper to the paper transport section.
Separate paper to prevent against double feed.
Feeds paper to the paper feed roller.
Feeds paper to the paper transport section.
Feeds paper to the paper feed roller.
Separates paper to prevent against double feed.
Feeds paper to the paper transport section.
Feeds paper to the paper feed roller.
Separates paper to prevent against double feed.
Transports paper to the transfer section. Controls the paper transport
timing to adjust relative relations between images and paper.
Applies a pressure to paper and the resist roller to give paper the
transport power of the transport roller.
Applies a pressure to paper and the resist roller to give paper the
transport power of the transport roller.
Transports paper from No. 3 and No. 4 paper feed tray to the
transport roller 4.
Reduces friction between paper and the paper guide.
Applies a pressure to paper and the transport roller to give paper the
transport power of the transport roller.
Transports paper from the transport roller 1 and paper feed roller (No.
2 paper feed tray) to the transport roller 7.
Transports paper from the paper feed tray 1 to the transport roller 7.
Applies a pressure to paper and the transport roller to give paper the
transport power of the transport roller.
Reduces friction between paper and the paper guide.
Applies a pressure to paper and the transport roller to give paper the
transport power of the transport roller.
MX3500N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 17
34 32 33
Function/ Operation
36
37
24
25
26
27
39
38
11
10
28
29
1
3
2
20
21
31
30
19
17
18
6
15
16
14
12
13
9
Note