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Canon LBP5000 Series Color Laser Printer Manuals
Manuals and User Guides for Canon LBP5000 Series Color Laser Printer. We have
1
Canon LBP5000 Series Color Laser Printer manual available for free PDF download: Service Manual
Canon LBP5000 Series Service Manual (162 pages)
Brand:
Canon
| Category:
Printer
| Size: 14.85 MB
Table of Contents
Table of Contents
7
Chapter 1 PRODUCT DESCRIPTION
15
Features
19
Feature
19
System Construction
19
System Construction
20
Product Specifications
20
Product Specifications
21
Name of Parts
22
External View
22
Cross Section View
24
Using the Machine
25
Control Panel
25
Safety
26
Safety of the Laser Light
26
Regulations under the Center for Devices and Radiological Health (CDRH)
26
Handling the Laser Unit
26
Safety of Toner
26
Chapter 2 TECHNICAL REFERENCE
29
Functional Configuration
35
Outline
35
Basic Sequense
35
Basic Sequence of Operation
35
Power-On Sequence
35
Laser Exposure System
36
Overview/Configuration
36
Outline
36
Laser Control
38
Outline
38
Laser Emission Control
38
Automatic Power Control (APC)
39
Horizontal Synchronous Control
39
Image Mask Control
39
Fault Detection
40
Laser Scanner Motor Control
40
Outline
40
Speed Control
40
Phase Control
40
Fault Detection
41
Image Formation System
41
Overview/Configuration
41
Outline
41
Image Formation Process
42
Electrostatic Latent Image Formation Block
43
Developing Block
44
Transfer Block
45
Fixing Block
46
Drum Cleaning Block
46
High-Voltage Control
47
Outline
47
Generation of the Primary Charging Bias
48
Generation of the Developing Bias
48
Generation of the Transfer Bias
48
Generation of the Fixing Bias
49
Electrostatic Eliminate Bias
49
ETB Drive Roller Bias
49
Image Stabilizaton Control
49
Overview of the Image Stabilization Control Mechanism
49
Environment Corrective Control
49
Image Density Corrective Control (D-Max Control)
49
Image Halftone Corrective Control (D-Half Control)
50
Image Density Detection Control
50
Overview of Color Misregistration Corrective Control
50
Color Misregistration Detection
50
Toner Cartridge
51
Outline
51
Memory Tag Control
52
Detection of Toner Cartridge Presence/Absence
52
Detecting the End of Life of the Cartridge
52
Detecting the Level of Toner
53
Transfer Unit
53
ETB Unit
53
ETB Cleaning
54
Pickup/Feeding/Delivery System
55
Overview/Configuration
55
Outline
55
Other Control
57
Outline
57
Picking up Paper from the Cassette
58
Picking up Paper from the Manual Feeder
58
Moving the Print Paper
58
Transport Speed Control
59
Paper Loop Control
59
Automatic Release of Fixing Pressure Mechanism
60
Detecting Jams
61
Jam Detection Outline
61
Delay Jams
61
Stationary Jams
61
Other Jams
61
Outline
61
Pick-Up Delay Jam
61
Delivery Delay Jam
61
Pickup Stationary Jam
61
Delivery Stationary Jam
61
Duplex Feeding
62
Outline
62
Duplexing Feed Operation
64
Duplexing Driver PCB
64
Fixing Unit System
65
Overview/Configuration
65
Outline
65
Various Control Mechanisms
66
Fixing Temperature Control
66
Fixing Temperature Control
67
Protective Functions
68
Outline
68
Fault Detection
68
External and Controls System
68
Power Supply
68
Low-Voltage Power Supply PCB
68
Other Function
69
Protective Functions
69
Engine Control System
70
Construction
70
Outline
70
DC Controller
70
Sleep Function
70
Connection Power Supply Detection
70
Operation of Individual Blocks
71
Fan/Motor Control
72
Main Motor Fault Detection
72
Fan Motor Fault Detection
72
Video Controller PCB
72
Outline
72
Overview of the Block
73
Chapter 3 DISASSEMBLY and ASSEMBLY
75
Before Parts Replacement
81
Outline
81
External and Controls System
82
Rear Cover
82
Preparation for Removing the Rear Cover
82
Removing the Rear Cover
82
Right Cover
82
Preparation for Removing the Right Cover / Right Cassette Cover
82
Removing the Right Cover / Right Cassette Cover
82
Removing the Right Cover/Right Cassette Cover
83
Left Cover
84
Preparation for Removing the Left Cover / Left Cassette Cover
84
Removing the Left Cover / Left Cassette Cover
84
The Former Procedure of Removing the Left Cover/Left Cassette Cover
84
Upper Cover
85
Preparation for Removing the Upper Cover
85
Removing the Upper Cover
85
The Former Procedure of Removing the Upper Cover
85
Front Cover
85
Preparation for Removing the
85
Removing the
85
The Former Procedure of Removing the
86
Removing the
86
Delivery Tray
87
Removing the Delivery Tray
87
Face-Down Cover
87
Preparation for Removing the Face-Down Cover
87
Removing the Face-Down Cover
87
The Former Procedure of Removing the Face-Down Cover
87
Preparation for Removing the
87
Removing the
87
The Former Procedure of Removing the
87
Main Drive Unit
88
Preparation for Removing the Main Drive Assembly
88
Removing the Main Drive Assembly
88
The Former Procedure of Removing the Main Drive Assembly
90
Removing the Main Drive Assembly
90
Duplexing Drive Unit
92
Preparation for Removing the Duplexing Drive Assembly
92
Removing the Duplexing Drive Assembly
92
Main Motor
92
Preparation for Removing the Main Motor
92
Removing the Main Motor
93
The Former Procedure of Removing the Main Motor
93
DC Controller PCB
93
Preparation for Removing the DC Controller PCB
93
Removing the DC Controller PCB
93
The Former Procedure of Removing the DC Controller PCB
93
Video Controller PCB
94
Preparation for Removing the Video Controller PCB
94
Removing the Video Controller PCB
94
The Former Procedure of Removing the Video Controller PCB
94
Removing the Video Controller
94
Memory Controller PCB
95
Preparation for Removing the Memory Controller PCB
95
Removing the Memory Controller PCB
95
The Former Procedure of Removing the Memory Controller PCB
96
Removing the Memory Controller PCB
96
Duplexing Driver PCB
96
Preparation for Removing the Duplexing Driver PCB
96
Removing the Duplexing Driver PCB
96
Low-Voltage Power Supply Assembly
97
Preparation for Removing the Low-Voltage Power Supply PCB
97
Removing the Low-Voltage Power Supply PCB
97
The Former Procedure of Removing the Low-Voltage Power Supply PCB
98
Removing the Low-Voltage Power Supply PCB
98
High-Voltage PCB
99
Preparation for Removing the High-Voltage Power Supply PCB
99
Removing the High-Voltage Power Supply PCB
99
The Former Procedure of Removing the High-Voltage Power Supply PCB
99
Removing the High-Voltage Power Supply PCB
100
Sub High-Voltage Power Supply PCB
100
Preparation for Removing the Sub High-Voltage Power Supply PCB
100
Removing the Sub High-Voltage Power Supply PCB
101
Machine Outside Environment Sensor
101
The Former Procedure of Removing the Site Environment Sensor
101
Removing the Site Environment Sensor
101
Cartridge Fan
101
Preparation for Removing the Cartridge Fan
101
Removing the Cartridge Fan
101
The Former Procedure of Removing Removing the Cartridge Fan
101
Fixing Fan 1
101
Preparation for Removing the Fixing Fan
101
Removing the Fixing Fan
102
Laser Exposure System
102
Laser Scanner Unit
102
Preparation for Removing the Laser Scanner Unit
102
Removing the Laser Scanner Unit
102
The Former Procedure of Removing the Laser Scanner Unit
103
Removing the Laser Scanner Unit
103
Image Formation System
105
MCY Developing Cylinder Drive Solenoid
105
Preparation for Removing the MCY Developing Cylinder Drive Solenoid
105
Removing the MCY Developing Cylinder Drive Solenoid
105
Bk Developing Cylinder Drive Solenoid
105
Preparation for Removing the Bk Developing Cylinder Drive Solenoid
105
Removing the Bk Developing Cylinder Drive Solenoid
105
The Former Procedure of Removing the MCY Developing Cylinder Drive Solenoid
105
The Former Procedure of Removing the Bk Developing Cylinder Drive Solenoid
106
Removing the Bk Developing Cylinder Drive Solenoid
106
ETB Unit
106
Preparation for Removing the ETB Unit
106
Removing the ETB Unit
106
The Former Procedure of Removing the ETB Unit
107
Removing the ETB Unit
107
Static Charge Eliminator
108
Preparation for Removing the Static Eliminator
108
Removing the Static Eliminator
108
Pickup/Feeding/Delivery System
108
Paper Pick-Up Feeder Unit
108
Preparation for Removing the Pickup Feeding Assembly
108
Removing the Pickup Feeding Assembly
108
The Former Procedure of Removing the Pickup/Transport Assembly
109
Removing the Pickup/Transport Assembly
109
Pickup Motor
110
Preparation for Removing the Pickup Motor
110
Removing the Pickup Motor
110
Removing the Pickup/Transport Assembly
110
The Former Procedure of Removing the Pickup Motor
111
Cassette Pickup Roller
111
Removing the Pickup Roller
111
Cassette Pick-Up Solenoid
111
Preparation for Removing the Cassette Pickup Solenoid
111
Removing the Pickup Motor
111
Removing the Cassette Pickup Solenoid
112
The Former Procedure of Removing the Cassette Pickup Solenoid
112
Cassette Separation Pad
112
Removing the Separation Pad
112
Manual Paper Sensor
112
Preparation for Removing the Manual Feed Paper Sensor
112
Removing the Manual Feed Paper Sensor
112
The Former Procedure of Removing the Manual Feeder Paper Sensor
113
Removing the Manual Feeder Paper Sensor
113
Registration before Sensor
113
Preparation for Removing the Registration Sensor
113
Removing the Registration Sensor
113
The Former Procedure of Removing the Registration Sensor
113
Removing the Manual Feed Paper Sensor
113
Removing the Registration Sensor
114
Duplexing Reverse Motor
114
Preparation for Removing the Duplexing Reversing Motor
114
Removing the Duplexing Reversing Motor
114
Duplexing Feed Motor
114
Preparation for Removing the Duplexing Feed Motor
114
Removing the Duplexing Feed Motor
115
Fixing System
115
Fixing Assembly
115
Preparation for Removing the Fixing Assembly
115
Removing the Fixing Assembly
115
The Former Procedure of Removing the Fixing Assembly
116
Removing the Fixing Assembly
116
Fixing Film Unit
116
Preparation for Removing the Fixing Film
116
Removing the Fixing Film
116
The Former Procedure of Removing the Fixing Film
118
Removing the Fixing Film
118
Fixing Pressure Roller
120
Preparation for Removing the Fixing Pressure Roller
120
Removing the Fixing Pressure Roller
120
The Former Procedure of Removing the Fixing Pressure Roller
120
Removing the Fixing Pressure Roller
121
Fixing Motor
121
Preparation for Removing the Fixing/Delivery Motor
121
Removing the Fixing/Delivery Motor
121
The Former Procedure of Removing the Fixing/Delivery Motor
121
Countermeasures
137
Image Faults
137
Out of Focus
137
Color Misalignment
137
Measurement and Adjustment
137
Test Print
137
Adjustment of Electrical Components
138
After Replacing the DC Controller PCB
138
After Replacing the Video Controller PCB
138
Replacing EEPROM (When E747-000 Occurs)
138
Adjustment of Fixing System
138
Checking the Nip Width (Fixing Pressure Roller)
138
Adjustment of Pickup/Feeding/Delivery System
139
When Replacing the Registration Roller
139
Service Tools
140
Standard Tools
140
Solvent/Oil List
140
Location of Convectors
140
Connectors
140
Error Code
143
Error Code
145
Service Mode
147
Outline
147
Service Mode Table
147
Service Mode Items
147
Chapter 6 APPENDIX
149
Outline of Electrical Components
153
Clutch/Solenoid
153
Solenoids
153
Motor/Fan
154
Motors and Fans
154
Sensor
156
Sensors
156
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