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Manuals and User Guides for Canon H1. We have
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Canon H1 manual available for free PDF download: Service Manual
Canon H1 Service Manual (112 pages)
Color Image Reader Unit
Brand:
Canon
| Category:
Card Reader
| Size: 15.55 MB
Table of Contents
4
Table of Contents
7
Safety Precautions
8
Notes before It Works Serving
8
Points to Note at Cleaning
9
1 Product Outline
10
Original Exposure System (Reader)
10
Features (Reader)
10
Specifications (Reader)
10
Specifications
11
Names of Parts (Reader)
11
External View
11
Cross Section
11
Major Components
12
Reader Relay PCB
13
Features (DADF)
13
Specifications (DADF)
13
Names of Parts (DADF)
13
External View
13
Cross Section
14
2 Technology
14
Controls (Reader)
15
Basic Sequence
16
Controlling the Scanner Drive System
17
CCD Unit
19
Enlargement/Reduction
19
Detecting the Size of Originals
23
Dirt Sensor Control
24
Image Processing
26
Color Offset Correction in Sub Scanning
27
Servicing (Reader)
27
Periodically Replaced Parts
27
Consumable Parts
27
Periodical Servicing
27
Action to Take When Replacing Parts
27
Major Adjustments
28
Basic Configuration (DADF)
28
Component Configuration
28
Outline of Electric Circuits
28
Drive Configuration
29
Sensor Layout
29
Outline of Operation Modes
29
Outline
29
Forward Pickup/Delivery Operation
30
Forward Pickup/Reverse Delivery Operation
32
Controls (DADF)
32
Document Detection
32
Outline
33
Initial Document Size Detection
34
Document Pickup/Separation
34
Basic Pickup Operation
35
Pickup Unit and Stopper
35
Document Reversing
35
Basic Operation
36
Document Feeding/Delivery
36
Basic Operation
37
Release Operation
37
Detecting Jams
37
Jams
38
Power Supply
38
Stamp Operation
38
Outline
39
Fan
39
Fan Operation
40
Work of Service (DADF)
40
When Replacing the Parts
41
Periodic Servicing
41
List of Work for Scheduled Servicing
43
4 Parts Replacement and Cleaning Procedure
43
List of Parts(Reader)
44
External Covers
44
List of Electrical Components
45
External Covers(Reader)
45
Removing the Reader Left Cover
45
Removing the Reader Front Cover
45
Removing the Reader Right Cover
45
Removing the Reader Rear Cover
46
Original Exposure System (Reader)
46
Removing the Platen Glass
47
Removing the ADF Scan Glass
48
Removing the CCD Unit
52
Cleaning in the CCD Unit (Mirror
53
Removing the Reader Controller PCB
54
Removing the Reader Assembly
57
List of Parts (DADF)
57
External Covers
57
Consumable Parts Requiring Periodic Replacement and Cleaning Points
58
List of Clutchs, Solenoids, Motors, Fans, Pcbs
58
Others
59
List of Sensors
60
External Covers (DADF)
60
Removing the Front Cover
60
Removing the Rear Cover
61
Removing the Feeder Cover
62
Main Units (DADF)
62
Removing the Feed Unit
64
Consumable Parts Requiring Periodic Replacement and Cleaning Points (DADF)
64
Removing the Pickup Roller Unit
65
Removing the Separation Pad
65
Replacing the Stamp
66
Exchanging the Feed Guide
67
Clutch Solenoid Motor Fan PCB (DADF)
67
Removing the ADF Motor(M1)
67
Removing the Release Motor(M2)
68
Removing the Pressurization Solenoid(Sl1)
68
Pickup Clutch/Registration Clutch(Cl1/Cl2)
69
Removing the ADF Driver PCB
70
Removing the LED PCB
70
Removing the Fan
71
Removing the Sensor(Sr1,Sr2,Sr3)
74
Removing the Timing Sensor(Sr4)
74
Removing the Document Set Sensor(Sr5)
74
Removing the Cover Open/Closed Sensor(Sr6)
75
Removing the Document Length Sensor(Sr7,Sr10)
75
Removing the A4R/LTRR Identification Sensor(Sr8)
76
Removing the Release Motor HP Sensor(Sr11)
76
Removing the Document Width Volume(Vr1)
77
Removing the Hinge
77
Removing the Left Hinge
77
Removing the Right Hinge
78
Removing the Platen Roller
80
5 Adjustment
80
Overview (Reader)
81
When Replacing Parts (Reader)
81
Platen Glass
82
ADF Scan Glass
82
CCD Unit
85
Overview (DADF)
85
Outline
86
Adjustment Method (DADF)
86
Preparation or Creation of Test Chart
86
Adjusting the Height of the Hinge
86
Pre-Check
86
Adjustment Procedure
87
Check the Height of the Left Hinge
87
Check the Height of the Right Hinge
88
Adjust the Height of the Left Hinge
88
Adjust the Height of the Right Hinge
89
Adj of DADF Tray Width
89
Ab-Configuration Adjustment
89
Inch-Configuration Adjustment
89
Adjusting the Perpendicularity
90
Scan Position Auto Adj in DADF Mode
91
Adj Img Pstn in DADF Mode:horz Scan
91
Adj of DADF Img Lead Edge Margin: Front
92
Fine Adj of DADF Image Magnifictn: Front
92
White Level Adj
94
6 Installation
95
How to Utilize This Installation Procedure
95
When Using the Parts Included in the Package
95
Symbols in the Illustration
95
Caution During Installation
95
Check Items When Turning OFF the Main Power
96
Checking the Contents
98
Installation Procedure
109
Appendix Service Tools
109
Special Tools
109
Oils and Solvents
110
General Circuit Diagram(Reader)
110
General Circuit Diagram (1/1)
111
General Circuit Diagram (DADF)
111
General Circuit Diagram (1/1)
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