Read Sharp AR-C170 (serv.man23) Service Manual online
AR-C170M EXTERNAL VIEW AND INTERNAL STRUCTURE 6 - 6
23
Transfer belt
Transfers toner images of the photoconductor onto paper.
24
Waste toner box (Transfer section)
Collects waste toner on the transfer belt.
25
Lift-up unit
Lifts the transfer belt.
26
Paper pickup roller (No. 1 tray)
Sends paper to the paper feed roller.
27
Idle roller
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
power of the transport roller to paper.
28
Manual paper feed roller
Feed paper to the paper transport section.
29
Paper pickup roller
Sends paper to the paper feed roller.
Manual paper
feed section
feed section
30
Separation roller
Separates paper to prevent double feed.
31
Manual paper transport roller
Transports paper to the resist roller.
32
Upper resist roller
Transports paper to the transfer section.
33
Lower resist roller
Transports paper to the transfer section.
34
Idle roller
Prevents paper skew.
35
Paper transport roller 1
Transports paper to the resist roller.
36
Paper feed roller (No. 1 tray)
Feed paper to the paper transport section.
37
Separation roller (No. 1 tray)
Separates paper to prevent double feed.
38
Idle roller
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
power of the transport roller to paper.
39
Paper transport roller 2
Transports paper to the transport roller 1.
40
Fusing unit
Fuses toner on paper.
41
Lower heat roller thermistor
Detects the temperature on the fuser roller surface.
42
Lower heat roller thermostat
Detects an abnormally high temperature and turns off the heater lamp.
43
Lower heat roller
Heats and presses toner on paper to fuse toner on paper.
44
Lower heater lamp
Heats the lower fuser roller.
45
Lower separation pawl
Mechanically separates paper which was not separated naturally from the
lower heat roller.
lower heat roller.
46
Fusing transport roller
Transports paper after fusing.
47
Idle roller
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
power of the transport roller to paper.
48
Gate
Switches the paper exit path. (face up, face down)
49
Upper heater lamp
Heats the heat roller.
50
Upper heat roller
Heats and presses toner on paper to fuse toner on paper.
51
OPC drum
Forms latent static electrostatic images with LED light.
52
Upper heat roller thermistor
Detects the temperature on the heat roller surface.
53
Upper heat roller thermostat
Detects an abnormally high temperature and turns off the heater lamp.
54
Idle roller
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
power of the transport roller to paper.
55
Transfer belt cleaning blade
Cleans toner on the transfer belt.
56
Paper transport roller 3
Transport paper to the paper exit roller.
57
Belt waste toner transport shaft
Transports waste toner on the transfer belt to the waste toner box.
58
Paper exit roller
Discharges paper to outside of the machine.
59
Idle roller
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
power of the transport roller to paper.
60
Drum
Forms electrostatic latent images by LED light.
61
Document length sensor (L2)
Detects the tray document length.
62
Document length sensor (L1)
Detects the tray document length.
63
Document set sensor (W0)
Detects presence of document.
64
Document width sensor (W1, W2, W3)
Detects the document width.
65
Pickup roller
Picks up a document.
66
Paper feed roller
Feeds and transports a document.
67
Paper entry sensor (PAPER)
Detects transport of a document.
68
PS roller
Synchronizes the document lead edge and the image lead edge.
69
PS follower roller
Synchronizes the document lead edge and the image lead edge.
70
Transport roller
Transports a document.
71
Transport follower roller
Transports a document.
72
Paper exit sensor (PO)
Detects transport of a document.
73
Paper exit follower roller
Discharges a document.
74
Paper exit roller
Discharges a document.
75
Reverse gate
Opens/closes the document reverse path.
76
Paper exit gate
Switches the discharged paper path to the intermediate tray or to the
paper exit tray.
paper exit tray.
77
Intermediate tray
Receives paper in document reverse operation.
No.
Parts
Note
Name
Function
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