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Avision AD260 Manuals
Manuals and User Guides for Avision AD260. We have
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Avision AD260 manual available for free PDF download: Service Manual
Avision AD260 Service Manual (108 pages)
Sheet-fed Scanner
Brand:
Avision
| Category:
Scanner
| Size: 5.39 MB
Table of Contents
Table of Contents
2
1 Introduction
4
General Notes for Servicing
4
2 Precautions of Installation/Transportation
5
Precautions of Installation
5
Transportation
5
3 Theory of Operation
6
Introduction
6
Main Control Unit
7
System Diagram
7
Cable Connection
8
Power Supply
8
4 Problem Solving
9
Diagnostics
9
Online Diagnostics
9
Offline Diagnostics
10
Diagnostic Flowcharts
11
Troubleshooting
13
Flowcharts
13
Tables
16
5 Cleaning the Scanner
21
Cleaning the Adf
21
Cleaning the Adf Glass
23
6 Disassembly
24
Procedure for Disassembly and Reassembly
24
Notes on Disassembly
24
Removing the Output Tray
25
Removing the Input Tray
26
Removing the Reverse Roller
29
Removing the Reverse Roller Cover
31
Removing the Front Cover
32
Removing the UI Board
35
Removing the Top Cover and Bottom Cover
37
Removing the Left/Right Covers
40
Removing the Upper Base and Bottom Base
42
Removing the Glass Assembly from Upper Base
45
Removing the Springs from Upper Base
46
Removing the LED Light Bar from Upper Base
47
Removing the Gear from Upper Base
49
Removing the CCD Assembly from Upper Base
50
Removing the Ultrasonic Transmitter from the Upper Base
53
Removing Sensor Board from Upper Base
54
Removing the Conductive Brush
56
Removing the Idle Roller/Metal Cover/Spring from the Upper Base
57
Removing the Idle Roller/Metal Cover/Spring /Jam Sensor from the Upper Base
60
Removing the Plastic Hooks from the Upper Base
64
Removing the Latch Hook from the Upper Base
65
Removing the Paper-In Sensor from the Upper Base
67
Removing the Short Shaft from the Upper Base
69
Removing the Roller Holder and Spring from the Upper Base
70
Removing the Top Cover from the Bottom Base
73
Removing the Long Spring from the Bottom Base
74
Removing the Roller Cover from the Bottom Base
76
Removing the Pick-Up Roller and ADF Roller from the Bottom Base
78
Removing the Shaft Mount from the Bottom Base
81
Removing the Glass Assembly from the Bottom Base
83
Removing the Belt from the Bottom Base
85
Removing the Feeding Rollers from the Bottom Base
90
Removing the LED Light Bar from the Bottom Base
93
Removing the Main Board
94
Removing the Bottom Cover
96
Removing the CCD Assembly from the Bottom Base
98
Removing the Ultrasonic Receiver from the Bottom Base
100
Removing the Motor Assembly from the Bottom Base
101
Removing the Motor from the Bottom Base
103
Removing the Input Tray Hinges from the Bottom Base
105
Checking Conductivity after Replacement of Metal Parts
106
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