Canon NP-1215 Laser Copier Cartridges Manuals

Manuals and User Guides for Canon NP-1215 Laser Copier Cartridges. We have 2 Canon NP-1215 Laser Copier Cartridges manuals available for free PDF download: Service Manual

Canon NP-1215 Service Manual (215 pages)

Brand: Canon | Category: Copier | Size: 7.96 MB

Specifications
3
Names of Parts
6
External View
6
Cross-Sectional View
7
Operation
8
Control Panel
8
Basic Copying Operation
9
Manual Feed Pick-Up Operation
9
Two Sided Copying
9
Warning Indicator and Required Action
10
Overlay Copy Operation
10
Replacing the CT Unit
10
Jam Indicator
10
Paper out Indicator
11
Toner out Indicator
11
Control Card Indicator
12
Daily Inspection to be Performed by the Customer
12
Image Formation Process
13
Outline
13
Auxiliary Processes
17
Blank Exposure
17
Ozone Filter
17
Basic Operation
18
Functions
18
Outline of Electrical Circuits
19
DC Controller Inputs
20
DC Controller Outputs
22
Basic Sequence of Operations (Direct, Continuous Copying)
24
Exposure System
26
Changing the Reproduction Ratio
26
Lens Drive System
26
Basic Lens Drive System Operation
27
Scanner Drive System
28
Relation between Scanner Sensor and Signals
29
Basic Scanner Operation
29
Scanner Motor Drive System
30
Scanner Movement for Two-Page Separation Mode
31
Image Formation System
32
Basic Operation of Image Formation System
33
Scanning Lamp Control System
34
Primary/Transfer Corona Current and Grid Bias Voltage Control System
35
Switching Primary/Transfer Corona Current On/Off
35
Maintaining Primary/Transfer Corona Current Constant
35
Controlling Developing Bias
36
Controlling Grid Bias Voltage
36
Controlling DC Bias
37
Developing Bias Operation
38
Document Density Measurement System
39
Reading Output of AE Sensor
39
Adjustments to AE System
40
Developing Unit/Drum Cleaner
41
Remaining Toner Sensor
41
Torque Limiter
41
Blanking
42
Paper Transport System
43
Paper Pick-Up Unit and Feeder
43
Pick-Up and Feeder Operation
44
Manual Feed Paper Pick-Up
45
Cassette Size Sensor
46
Fixing and Paper Delivery Units
47
Operation of Fixing Unit Temperature Control System
48
Jam Detection
49
Pick-Up Unit Delay Jam
50
Delivery Unit Stationary Jam
50
DC Power Supply
52
DC Power Supply Circuits
52
List of Pcbs/Vrs/Leds/Check Pins
53
DC Controller PCB
53
Self Diagnosis
54
Externals
55
Covers, Panels and Doors
55
Removing the Scanner Cooling Fan
56
Removing the Exhaust Fan
56
Drive System
58
Lends Drive Unit
58
Removing the Lens Drive Cable
58
Attaching the Lens Drive Cable
59
Scanner Drive Unit
60
Removing the Scanner Drive Cable
60
Installing the Scanner Drive Cable
60
How to Use the Mirror Cleaning Tool
61
Main Motor Assembly
62
Removing the Main Motor
62
Paper Pick-Up Assembly
63
Removing the U Guide Plate
63
Removing the Pick-Up Rollers
64
Removing the Registration Rollers
64
Removing the Feed Roller and Preregistration Roller
65
Removing the Feeder
66
Removing the Feeder Belt
66
Removing the Scanning Lamp
68
Removing the Thermal Fuse
68
Blank Exposure Unit
69
Configuration
69
Preconditioning Exposure Lamp Board
69
Changing/Cleaning
70
Drum Cartridge
70
Primary/Transfer Corona Assembly
71
Developing System
73
Developing Assembly
73
Removing the Developing Assembly from the Copier
73
Removing the Blade/Developing Cylinder/Side Seals
73
Installing the Side Seals/Blade
75
Fixing System
76
Fixing Unit
76
Removing the Fixing Unit
76
Removing the Upper Fixing Roller, Heater, and Lower Fixing Roller
77
Installing the Upper Fixing Heater
78
Adjusting the Nip Width
78
Installing the Thermistor
79
Installing the Thermoswitch
79
Paper Guide Position
80
Removing the Oil-Applying Roller
80
Removing the Upper Separation Claw
81
Installing the Upper
81
Removing the Lower Separation Claw
81
Lubrication
82
Selection of Installation Location
83
Unpacking and Installing the Copier
84
Preparation Required for Moving the Copier
89
Installation of the Control Card
90
Procedure for Changing over the Cassette Size
92
Size Change Procedure
93
Procedure for Installing the Document Rest Tray
95
Parts to be Replaced Periodically
96
Expected Service Lives of Parts and Consumables
97
Basic Procedure for Periodic Servicing
98
Periodic Servicing Schedule
99
List of Signals/Commands
102
General Circuit Diagram
103
List of Speacial Tools
121
List of Solvents and Materials
122
Assembly Location Diagram
124
Externalk Covers, Panels, Etc.
126
Machine Front Plate
129
Internal Components
131
Machine Rear Plate
137
Machine Bottom Plate
140
Power Cord Terminal Ass'y
142
Exhaust Fan Ass'y
149
Lens Mount Assembly
150
Scanner Drive Assembly
154
Drum Drive Assembly
156
Cassette
158
Manual Feed Tray Assembly
160
Manual Feed Paper Guide Ass'y
161
Feeder Assembly
163
Transfer Guide Assembly
165
Mirror Assembly
167
Blank Exposure Lamp Assembly
171
Primary Corona Assembly
173
Transfer Corona Assembly
175
Developing Assembly (Black)
177
CT Unit
180
Fixing Assembly
181
DC Controller PCB Assembly
186
AC Driver PCB Assembly
197
DC Power Supply PCB Assembly
200
AE Sensor PCB Assembly
203
HVT Assembly
205
List of Connectors
210
Numerical Index
211

Canon NP-1215 Service Manual (214 pages)

Brand: Canon | Category: Printer | Size: 7.95 MB

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Canon NP-1215 Laser Copier Cartridges Manuals

Canon NP-1215 Service Manual (215 pages)

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Canon NP-1215 Service Manual (214 pages)

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