Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Canon Manuals
All in One Printer
NP1550
Service manual
Canon NP1550 Service Manual
Hide thumbs
Also See for NP1550
:
Service manual
(136 pages)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
Table Of Contents
137
page
of
137
Go
/
137
Contents
Table of Contents
Bookmarks
Table of Contents
Features
Specifications
Names of Parts
External View
Cross Section
Operation
Control Panel
Basic Copying Operation
Pick-Up from Multifeeder
Two-Sided Copying
Overlay Copy Operation
Auto Start
Replacing the CT Unit
Warning Indicator and Required Action
Jam Indicator
ADD PAPER Indicator
Cassette
Multifeeder
ADD TONER Indicator
CONTROL CARD Indicator
Black Developing Assembly
CT Unit (Color Developing Unit)
Daily Inspection by the Customer
Copying Process
Image Formation Process
Outline
Electrostatic Latent Image Formation Block
Pre-Exposure
Primary Corona
Pre-Exposure Lamp
Primary Corona Assembly
Scanning Exposure
Developing
Transfer
Separation
Auxiliary Processes
Fixing
Drum Cleaning
Blank Exposure
Operations and Timing
Basic Operation
Functions
Outline of Electric Circuitry
Inputs to DC Controller
DC Controller Outputs
Basic Sequence of Operstions (Direct, Continuous Copying)
Exposure System
Changing the Reproduction Ratio
Lens Drive System
DC Controller PCB
Basic Lens Drive System Operation (Change of Reproduction Ratio)
Scanner Drive System
Relation between Scanner Sensor and Signals
Basic Scanner Operation
Scanner Motor Drive System Operation
Scanner Movement for Two-Page Separation Mode
Image Formation System
Basic Operation of Image Formation System (Black Developing Assembly)
Controlling the Scanning Lamp
Primary/Transfer Corona Current and Grid Bias Voltage Control System
Switching Primary/Transfer Corona Current ON/OFF
Maintaining Primary/Transfer Corona Current Constant
Controlling Developing Bias
Controlling Grid Bias Voltage
Changes in Development Bias (DC Component) by COPY DENSITY Knob
Developing Bias Operation
Document Density Measurement System
Reading the Output of the AE Sensor
Developing Assembly/Drum Cleaner
Remaining Toner System
Torque Limiter
Blanking
Movement of the Blank Exposure Mechanism
Paper Transport System
Paper Pick-Up Assembly and Feeder
Pick-Up and Feeder Operation
Identifying the Cassette Size
Fixing and Paper Delivery Assemblies
Operation of Fixing Assembly Temperature Control System
Jam Detection
Pick-Up Assembly Delay Jam
Delivery Assembly Stationary Jam
Delivery Assembly Delay Jam
Power Supply
DC Power Supply Circuit
AC Driver Circuit
Service Mode
Guide to Service Mode
Adjustment
Image Leading Edge Non-Reproduced Area
AE Adjustment
Self Diagnosis
Mechanical System
Externals
External Covers
Detaching the Inside Cover
Detaching the Right Door
Detaching the Control Panel
Copyboard Cover
Fans
Scanner Cooling Fan (FM1)
Exhaust Fan (FM2)
Drive System
Lens Drive Assembly
Detaching the Lens Cable
Routing the Lens Cable
Scanner Drive Assembly
Detaching the Scanner Cable
Attaching the Scanner Cable
Adjusting the Mirror Position
Using the Mirror Cleaning Tool
Cleaning the no 5/6 Mirror
Lubricating
Main Motor Assembly
Detaching the Main Motor
Feeder System
Detaching the U Guide Plate
Detaching the Pick-Up Roller Shaft
Pick-Up Roller
Positioning the Pick-Up Roller
Detaching the Multifeeder Roller
Feeder Assembly
Feeder Belt
Feeder Fan
Exposure Assembly
Detaching the Scanning Lamp
Detaching the Thermal Fuse
Blank Assembly
Detaching the Pre-Exposure PCB
Detaching the Blank Assembly
Corona System
Detaching the Drum Unit
Cleaning
Primary/Transfer Corona
Disassembly/Assembly
Development System
Developing Assembly
Detaching the Developing Assembly
Detaching the Blade, Developing Cylinder and Side Seal
Attaching the Side Seal and the Blade
Fixing System
Fixing Assembly
Construction
Detaching the Fixing Assembly
Detaching the Upper Fixing Roller, Heater and Lower Fixing Roller
Attaching the Heater and Upper Fixing Roller
Adjusting the Nip Width (Tightening the Pressure Adjusting Nut)
Attaching the Thermistor
Attaching the Thermoswitch
Position of Paper Guide
Detaching the Cleaning Roller
Detaching the Upper Separation Claw
Attaching the Upper Separation Claw
Detaching the Lower Separation Claw
Installation
Location
Unpacking and Installing the Copier
Mounting the Drum
Checking the Operation
Adding Toner
Checking the Image
Setting the Cassette Size
Modifying the Cassette Size
Replacing the Cassette Spring
Removing the Pick-Up Roller
Setting the CT Unit
Relocating the Copier
Setting Control Card V
Attaching the Document Holder
Maintenance and Servicing
Periodically Replaced Parts
Durable Parts
Basic Procedure for Periodic Servicing
Periodic Servicing Schedule
General Timing Chart
Multi Feed
List of Signals/Commands
Signals
Abbreviations
General Circuit Diagram
DC Controller Circuit Diagram
AE Sensor Circuit Diagram
AC Driver/DC Power Supply Circuit Diagram
Pre-Exposure Lamp Circuit Diagram
HVT Circuit Diagram
List of Special Tools
List of Solvents and Materials
Advertisement
Quick Links
1
Features
2
Specifications
3
Names of Parts
Download this manual
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Related Manuals for Canon NP1550
Copier Canon NP1550 Service Manual
(136 pages)
All in One Printer Canon NP6621 Service Manual
(340 pages)
All in One Printer Canon Inner Finisher-H1 Service Manual
For canon imagerunner advance c5535, canon imagerunner advance c5535i, canon imagerunner advance c5540i, canon imagerunner advance c5550i, canon imagerunner advance c5560i (108 pages)
All in One Printer Canon imageRUNNER 2010F Copying Manual
Canon printer copying guide (106 pages)
All in One Printer Canon 330 Brochure & Specs
Canon printer/fax/scanner/copier 330, 400 (8 pages)
All in One Printer Canon imageRUNNER 2022 Brochure & Specs
Canon printer brochure (8 pages)
All in One Printer Canon imageRUNNER C2550 Network Manual
Canon printer user manual (234 pages)
All in One Printer Canon CD-300 User Manual
Canon all in one printer user manual (54 pages)
All in One Printer Canon MultiPASS C70 User Manual
Canon user's guide multipass c70 (421 pages)
All in One Printer Canon imageCLASS D661 Reference Manual
Canon printer/fax/scanner/copier user's guide d680/d660/d661 models (82 pages)
All in One Printer Canon imageRUNNER ADVANCE C3500 III Series Service Manual
(1252 pages)
All in One Printer Canon iR3245 Easy Operation Manual
(60 pages)
All in One Printer Canon imageRUNNER ADVANCE C5560 Series Troubleshooting Manual
(25 pages)
All in One Printer Canon LBP710Cx User Manual
(894 pages)
All in One Printer Canon imageRUNNER 2270 Service Manual
(994 pages)
All in One Printer Canon imageRUNNER C3125i User Manual
(816 pages)
Related Products for Canon NP1550
Canon NP-1215
Canon NP-1010
Canon NP-1015
Canon NP-1215S
Canon NP6360
Canon NP6560
Canon NP6350
Canon NP6251
Canon NP6317
Canon NP6612
Canon NP7130
Canon NP6512
Canon NP6045
Canon NP6330
Canon NP7160
Canon NP7161
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
