Sharp AR-BC260 Service Manual page 32

No.
Name
23 Transfer belt
24 Waste toner box (Transfer section)
25 Lift-up unit
26 Paper pickup roller (No. 1 tray)
27 Idle roller
28 Manual paper feed roller
29 Paper pickup roller
30 Separation roller
31 Manual paper transport roller
32 Upper resist roller
33 Lower resist roller
34 Idle roller
35 Paper transport roller 1
36 Paper feed roller (No. 1 tray)
37 Separation roller (No. 1 tray)
38 Idle roller
39 Paper transport roller 2
40 Fusing unit
41 Lower heat roller thermistor
42 Lower heat roller thermostat
43 Lower heat roller
44 Lower heater lamp
45 Lower separation pawl
46 Fusing transport roller
47 Idle roller
48 Gate
49 Upper heater lamp
50 Upper heat roller
51 OPC drum
52 Upper heat roller thermistor
53 Upper heat roller thermostat
54 Idle roller
55 Transfer belt cleaning blade
56 Paper transport roller 3
57 Belt waste toner transport shaft
58 Paper exit roller
59 Idle roller
60 Drum
61 Document length sensor (L2)
62 Document length sensor (L1)
63 Document set sensor (W0)
64 Document width sensor (W1, W2, W3) Detects the document width.
65 Pickup roller
66 Paper feed roller
67 Paper entry sensor (PAPER)
68 PS roller
69 PS follower roller
70 Transport roller
71 Transport follower roller
72 Paper exit sensor (PO)
73 Paper exit follower roller
74 Paper exit roller
75 Reverse gate
76 Paper exit gate
77 Intermediate tray
Parts
Transfers toner images of the photoconductor onto paper.
Collects waste toner on the transfer belt.
Lifts the transfer belt.
Sends paper to the paper feed roller.
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
Feed paper to the paper transport section.
Sends paper to the paper feed roller.
Separates paper to prevent double feed.
Transports paper to the resist roller.
Transports paper to the transfer section.
Transports paper to the transfer section.
Prevents paper skew.
Transports paper to the resist roller.
Feed paper to the paper transport section.
Separates paper to prevent double feed.
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
Transports paper to the transport roller 1.
Fuses toner on paper.
Detects the temperature on the fuser roller surface.
Detects an abnormally high temperature and turns off the heater lamp.
Heats and presses toner on paper to fuse toner on paper.
Heats the lower fuser roller.
Mechanically separates paper which was not separated naturally from the
lower heat roller.
Transports paper after fusing.
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
Switches the paper exit path. (face up, face down)
Heats the heat roller.
Heats and presses toner on paper to fuse toner on paper.
Forms latent static electrostatic images with LED light.
Detects the temperature on the heat roller surface.
Detects an abnormally high temperature and turns off the heater lamp.
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
Cleans toner on the transfer belt.
Transport paper to the paper exit roller.
Transports waste toner on the transfer belt to the waste toner box.
Discharges paper to outside of the machine.
Applies a pressure to paper and the transport roller to provide transport
power of the transport roller to paper.
Forms electrostatic latent images by LED light.
Detects the tray document length.
Detects the tray document length.
Detects presence of document.
Picks up a document.
Feeds and transports a document.
Detects transport of a document.
Synchronizes the document lead edge and the image lead edge.
Synchronizes the document lead edge and the image lead edge.
Transports a document.
Transports a document.
Detects transport of a document.
Discharges a document.
Discharges a document.
Opens/closes the document reverse path.
Switches the discharged paper path to the intermediate tray or to the
paper exit tray.
Receives paper in document reverse operation.
AR-BC260 EXTERNAL VIEW AND INTERNAL STRUCTURE 6 - 6
Function
Note
Manual paper
feed section