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Canon iR2025i Multifunction Printer Manuals
Manuals and User Guides for Canon iR2025i Multifunction Printer. We have
3
Canon iR2025i Multifunction Printer manuals available for free PDF download: Service Manual, Brochure & Specs
Canon iR2025i Service Manual (418 pages)
iR2030/2025/2022/2018 Series
Brand:
Canon
| Category:
Printer
| Size: 13.97 MB
Table of Contents
Service Manual
1
Symbols Used
4
Table of Contents
7
Chapter 1 Introduction
21
System Construction ..................................................................................................................................1
23
Printing Speed (Ir2025/Ir2025I) ........................................................................................................................................... 1
24
System Construction
25
Pickup/Delivery/Original Handling Accessories System Configuration (Ir2018)
25
Pickup/Delivery/Original Handling Accessories System Configuration (Ir2018I)
26
Pickup/ Delivery /Original Handling Accessories System Configuration (Ir2022/Ir2022N/Ir2025/Ir2030)
27
Pickup/Delivery/Original Handling Accessories System Configuration (Ir2022I/Ir2022K/Ir2025I/Ir2030I)
28
Reader Heater/Cassette Heater System Configuration (Ir2018/Ir2022/Ir2022N)
29
Reader Heater/Cassette Heater System Configuration (Ir2018I)
30
Reader Heater/Cassette Heater System Configuration (Ir2022K/Ir2022I/Ir2025/Ir2025I/Ir2030/Ir2030I)
31
Printing/Transmitting Accessories System Configuration (Ir2018/Ir2022/Ir2022N)
32
Printing/Transmitting Accessories System Configuration (Ir2018I/Ir2022I/Ir2022K/Ir2025/Ir2025I/Ir2030/Ir2030I)
33
Functions of the Printing/Transmission Functions (Ir2018/Ir2022/Ir2022N)
34
Functions of the Printing/Transmission Functions (Ir2018I/Ir2022I/Ir2022K/Ir2025/Ir2025I/Ir2030/Ir2030I)
34
Product Specifications
34
Names of Parts
34
External View (Ir2030I/Ir2025I/Ir2022I)
34
External View (Ir2020/Ir2020N/Ir2030/Ir2025)
35
External View (Ir2018I)
35
External View (Ir2018)
36
Cross-Section
36
Using the Machine
37
Turning on the Power Switch (Ir2018/Ir2022/Ir2022N)
37
Turning on the Power Switch (Ir2018I/Ir2020I/Ir2020K/Ir2025/Ir2025I/Ir2030/Ir2030I)
38
When Turning off the Main Power Switch (Ir2018/Ir2022/Ir2022N)
39
When Turning off the Main Power Switch (Ir2018I/Ir2022I/Ir2022K/Ir2025/Ir2025I/Ir2030/Ir2030I)
41
Control Panel
42
User Mode Items
42
Common Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
42
Timer Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
43
Adjustment/Cleaning (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
43
Report Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
43
System Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
44
Copy Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
45
Communication Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
45
Printer Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
46
Address Book Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
47
Recommended Setting of System Management Information
47
The Reference Information of the Department ID Management
47
Maintenance by the User
47
User Maintenance Items
47
Cleaning (LCD Type)
48
Cleaning (Touch Panel Type)
49
Safety
50
Safety of the Laser Light
50
CDRH Regulations
50
Handling the Laser Unit
51
Safety of Toner
52
Point to Note about Fire
52
Cautions as to the Replacement and Disposal of Lithium Battery
52
Product Specifications
53
Function List
54
Printing Speed (Ir2030/Ir2030I)
54
Printing Speed (Ir2025/Ir2025I)
56
Printing Speed (Ir2022/Ir2022I/Ir2022K/Ir2022N))
59
Printing Speed (Ir2018/Ir2018I/Ir2018N)
63
Types of Paper
67
Chapter 2 Installation
69
Before Starting the Work (230V CENV)...................................................................................................................2
71
Making Pre-Checks
73
Selecting the Site of Installation
73
Before Starting the Work (230V CENV)
76
Unpacking and Installation
78
Unpacking and Removing the Packaging Materials
78
Installing the Drum Unit
78
Installing the Toner Bottle
80
Setting the Cassettes
82
Attaching the Ferrite Core
83
Checking the Image Quality
83
Setting the Country/Region
83
Setting the Date and Time
84
Attaching Other Parts
86
Checking the Connection to the Network
87
Checking the Network Connection
87
Checking the Network Connection
88
Flow of Accessory Installation
89
Flow of Accessary Installation (230V CENV)
89
Flow of Accessary Installation (230V CENV)
90
Installing the Card Reader
91
Points to Note
91
Checking the Contents
91
Installation Procedure
93
Registering the Card Ids
98
Installing the Heater PCB
101
Preparing the Parts
101
Preparing the Host Machine
101
Installing the Heater PCB
104
Installing the Reader Heater
107
Preparing the Parts
107
Installing the Reader Heater Harness
108
Removing Reader Components
113
Removing Parts at the Left of the Reader
113
Installing the Reader Heater
115
Installing the Cassette Heater
119
Preparing the Parts
119
Installing the Cassette Heater
120
Installing the Control Card Cable
123
Preparing the Parts
123
Installing the Control Card Cable
124
Chapter 3 Main Controller
127
Construction ...............................................................................................................................................3
129
Construction and Mechanisms
131
Construction of the Electrical Circuitry
131
Image Processor PCB
131
Image Processing
132
Overview of the Image Flow
132
Construction of the Image Processing Module
133
Reader Unit Input Image Processing
133
Compressio/ Extesion/ Editing Block
134
Printer Unit Output Image Processing
134
Flow of Image Data
135
Flow of Image Data According to Copy Functions
135
Flow of Image Data for the SEND Function
135
Flow of Image Data for the Fax Transmission
136
Flow of Image Data for the Fax Reception Function
136
Flow of Image Data for the PDL Function
137
Parts Replacement Procedure
138
Main Controller PCB
138
Preparation for Removing the Image Processor PCB
138
Removing the Image Processor PCB
138
Procedure after Replacing the Image Processor PCB
140
Sdram
140
Preparation for Removing the SDRAM
140
Removing the SDRAM
141
Chapter 4 Original Exposure System
143
Specifications, Control Methods, and Functions (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022) ...................... 4
145
Contact Sensor HP Sensor....................................................................................................................................4
146
Construction
147
Specifications, Control Methods, and Functions (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022)
147
Specifications, Control Methods, and Functions (Ir2018I/Ir2018)
147
Major Components (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022)
148
Major Components (Ir2018I/Ir2018)
149
Control System Configuration (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022)
149
Control System Configuration (Ir2018I/Ir2018)
150
Reader Controller PCB (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022)
151
Reader Controller PCB (Ir2018I/Ir2018)
151
Basic Sequence
152
Basic Sequence at Power-On
152
Basic Sequence after Depression of Start Key (Book Mode, One Sheet of Original)
153
Basic Sequence after Depression of Start Key (ADF Mode, One Sheet of Original)
153
Various Control
154
Controlling the Scanner Drive System
154
Outline
154
Reader Motor Control
155
Contact Image Sensor (CIS)
155
Outline
155
Analog Control Performed by the CIS (Ir2022I/Ir2022/Ir2018I/Ir2018)
156
Analog Control Performed by the CIS (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022)
157
Enlargement/Reduction
157
Magnification Change in Vertical Scan Direction
157
Magnification Change in Horizontal Scan Direction
157
Detecting the Size of Originals
157
Outline
157
Outline of Original Size Detection
158
Dirt Sensor Control
160
Outline
160
Image Processing
161
Outline
161
CMOS Sensor Drive
162
CMOS Sensor Output Gain Correction and Offset Correction
162
CMOS Sensor Output A/D Conversion
162
Shading Correction (Outline)
162
Shading Adjustment
163
Shading Correction
163
Parts Replacement Procedure
164
Copyboard Glass
164
Removing the Copyboard Glass
164
Procedure after Replacing the Copyboard Glass (Model Equipped with ADF)
164
Removing the ADF Reading Glass
164
Reader Controller PCB
164
Removing the Reader Controller PCB
164
Reader Controller PCB
165
Scanner Motor
166
Removing the Scanner Motor
166
Contact Sensor
166
Removing the Contact Image Sensor (CIS)
166
Procedure after Replacing the CIS(Touch Panel Type)
166
Copyboard Cover Open/Close Sensor
166
Removing the Copyboard Cover Open/Close Sensor (Front/Rear)
166
Original Size Sensor
167
Contact Sensor Hp Sensor
167
Removing the Original Sensor (Vertical Scan Direction)
167
Removing the Original Sensor (Horizontal Scan Direction)
168
Reader Heater (Option)
168
Removing the Reader Heater (Right)
168
Removing the Reader Heater (Left)
168
Chapter 5 Laser Exposure
171
Overview ..................................................................................................................................................................5
173
Construction
175
Specifications and Control Mechanism
175
Main Components
175
Control System Configuration
176
Various Controls
176
Controlling the Laser Activation Timing
176
Laser Emission ON/OFF Control
176
Horizontal Synchronization Control
177
Controlling the Intensity of Laser Light
177
Automatic Photocurrent Control (APC)
177
Controlling the Laser Scanner Motor
177
Laser Scanner Motor Control
177
Controlling the Laser Shutter
178
Laser Shutter Control
178
Parts Replacement Procedure
180
Laser Scanner Unit
180
Removing the Laser Scanner Unit
180
Chapter 6 Image Formation
181
Major Components of Image Formation System .....................................................................................................6
183
Construction
185
Specifications of Image Formation System
185
Major Components of Image Formation System
185
Image Formation Process
187
Basic Sequence
187
Basic Sequence of Operation
187
Driving and Controlling the High-Voltage System
189
Outline
189
Drum Unit
189
Outline of the Drum Unit
189
Charging Mechanism
190
Primary Charging Bias Control
190
Developing Unit
190
Outline
190
Developing Bias Control
190
Toner Container
191
Outline
191
Transfer Unit
191
Outline of the Transfer Unit
191
Controlling the Transfer Bias
192
Transfer Roller Bias Control
192
Separation Mechanism
192
Static Eliminator Bias Control
192
Photosensitive Drum Cleaning
193
Outline
193
Waste Toner Full Detection
193
Parts Replacement Procedure
194
Drum Unit
194
Removing the Drum Unit
194
Developing Assembly
194
Removing the Developing Assembly
194
Precautions about Installation of Developing Assembly
194
Procedure after Replacing the Developing Assembly
194
Transfer Charging Roller
195
Removing the Transfer Charging Roller
195
Chapter 7 Pickup/Feeding System
197
Specifications/Configuration/Operation Methods .................................................................................................... 7
199
Registration Clutch...............................................................................................................................................7
200
Construction
201
Specifications/Configuration/Operation Methods
201
Locations of Main Units
202
Roller Layout Drawing
202
Paper Path Drawing (Printer on Its Own)
203
Paper Path Drawing (Finisher-U2)
203
Paper Path Drawing (Duplex Unit-B1/Finisher-U2)
204
Paper Path Drawing (Duplex Unit-B1)
204
Paper Path Drawing (Duplex-B1/Inner 2Way Tray-E2)
204
Paper Path Drawing(Inner 2Way Tray-E2)
205
Sensor Layout Drawing
205
Detecting Jams
206
Delay Jams
206
Delay Jam in Pickup Assembly
206
Delay Jam in Delivery Assembly (Paper Leading Edge Jam at First Delivery Sensor/Wound Paper Jam at Fixing Assembly)
206
Stationary Jams
207
Stationary Jam in Pickup Assembly
207
Stationary Jam in Delivery Assembly
207
Delivery Sensor)
207
Other Jams
207
Door Open Jam
207
Cassette Pick-Up Unit
207
Overview
207
Stationary Jam in Delivery Assembly (Paper Trailing Edge Stationary Jam at First Delivery Sensor/Stationary Jam at First Delivery Sensor)
207
Cassette Pickup Operation
208
Cassette Paper Size Detection
209
Manual Feed Pickup Unit
210
Overview
210
Post-Pickup Control after Multi Manual Feed Pickup
210
Parts Replacement Procedure
211
Pickup Roller
211
Removing the Cassette Paper Pickup Roller
211
Cassette
211
Removing the Cassette Unit
211
Cassette Pickup Assembly
212
Removing the Cassette Pickup Assembly
212
Cassette Size Sensor
212
Removing the Paper Size Detection Switches
212
Cassette Retry Paper Sensor
212
Removing the Retry Sensor
212
Cassette Paper Sensor
213
Removing the Cassette Paper Presence/Absence Sensor
213
Cassette Pickup Solenoid
213
Removing the Cassette Pickup Solenoid
213
Manual Pickup Roller
213
Removing the Multifeeder Pickup Roller
213
Manual Feed Tray Paper Sensor
214
Removing the Multifeeder Paper Presence/Absence Sensor
214
Manual Feed Pickup Solenoid
214
Removing the Multifeeder Pickup Solenoid
214
Registration Roller
215
Removing the Registration Roller
215
Removing the Registration Clutch
215
Separation Roller
216
Removing the Feed and Separation Rollers
216
Separation Pad
216
Removing the Separation Pad
216
Chapter 8 Fixing System
217
Specifications, Control Mechanisms and Functions ................................................................................................8
219
Construction
221
Specifications, Control Mechanisms and Functions
221
Major Components
221
Various Control Mechanisms
222
Controlling the Speed of the Fixing Film
222
Controlling the Fixing Film Speed
222
Controlling the Fixing Film Temperature
222
Outline
222
Controlling the Fixing Film Temperature
223
Target Temperatures by Mode (Ir2030/Ir2030I)
223
Target Temperatures by Mode (Ir2025/Ir2025I)
223
Target Temperatures by Mode (Ir2022/Ir2022I/Ir2022K/Ir2022N)
224
Target Temperatures by Mode (Ir2018/Ir2018I/Ir2018N)
225
Detecting the Passage of Paper
225
Protective Functions
225
Parts Replacement Procedure
228
Fixing Unit
228
Removing the Fixing Unit
228
Pressure Roller
229
Removing the Pressure Roller
229
Fixing Film
229
Removing the Fixing Film Unit
229
Fixing Delivery Sensor
232
Removing the Fixing Delivery Sensor
232
Fixing Film Sensor
233
Removing the Fixing Film Sensor
233
Chapter 9 External and Controls
235
Overview (Ir2022/Ir2022N/Ir2018/Ir2018N) ........................................................................................................ 9
237
Control Panel
239
Overview (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022K/Ir2022I/Ir2018I)
239
Overview (Ir2022/Ir2022N/Ir2018/Ir2018N)
240
Overview (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022K/Ir2022I/Ir2018I)
240
Fan Control
240
Power Supply System
241
Power Supply
241
Outline
241
Rated Output of the Power Supply PCB
242
Protection Function
242
Protective Mechanisms
242
Parts Replacement Procedure
243
External Covers
243
Delivery Tray
243
Right Cover (Lower)
243
Right Cover (Upper)
243
Rear Cover
243
Left Cover (Rear)
243
Removing the Lower-Left Cover
243
Removing the Delivery Tray
243
Removing the Right Cover (Lower)
243
Reader
244
Reader Rear Cover
244
Main Drive Assembly
244
Removing the Main Drive Unit
244
Fixing Drive Assembly
246
Removing the Fixing Drive Unit
246
Power Supply Unit
246
Removing the Main Power Supply PCB
246
Control Panel
247
Removing the Operation Panel Unit (LCD Type)
247
Removing the Operation Panel Unit (Touch Panel Type)
247
DC Controller PCB
248
Removing the DC Controller PCB
248
Option Power Supply PCB
248
Removing the Option Power Supply PCB
248
Hvt Pcb
248
Removing the HVT PCB
248
Fixing Heat Discharge Fan
248
Removing the Fixing Heat Discharge Fan (Non Duplex Unit Type)
248
Removing the Fixing Heat Discharge Fan (with Duplex Unit Type)
249
Fan Filter
250
Removing the Fan Filter (Non Duplex Unit)
250
Removing the Fan Filter (with Duplex Unit Type)
251
Motor of Main Drive Assembly
252
Removing the Main Motor
252
Fixing Driver Motor
252
Removing the Fixing Unit Drive Motor
252
Left Door
252
Removing the Left Door (Non Duplex Unit Type)
252
Removing the Left Door (with Duplex Unit Type)
253
Chapter 10 RDS
255
Rds
255
Overview
259
Application Operation Mode
259
Communication Test
259
Communication Log
259
Detail of Communication Log
259
Initialization of E-RDS
259
Rds
259
SOAP Communication Function
260
Retransmission at the Time of SOAP Transmission Error
261
E-RDS Setting Screen
261
Report Output of Communication Error Log
262
Sleep Operation
262
Alarm Filtering, Alert Filtering
263
CA Certificate
263
Settings of Network Connection (Installation/Maintenance)
263
Settings of E-RDS (Installation/Maintenance)
263
Troubleshooting
264
Error Message List
264
Chapter 11 Maintenance and Inspection
269
Periodically Replaced Parts
273
Overview
273
Reader Unit
273
Printer Unit
273
Durables and Consumables
273
Scheduled Servicing Basic Procedure
274
Scheduled Servicing
274
Chapter 12 Standards and Adjustments
275
Scanning System
279
Procedure after Replacing the CIS (LCD Type)
279
Procedure after Replacing the CIS (Touch Panel Type)
279
Procedure after Replacing the Copyboard Glass (with ADF)
279
Image Formation System
279
Procedure after Replacing the Developing Assembly
279
Electrical Components
279
Procedure after Replacing the Image Processor PCB (LCD Type)
279
Procedure after Replacing the Image Processor PCB (Touch Panel Type)
279
Procedure after Replacing the USB Memory (Touch Panel Type)
280
Actions to Take before All Clearing (Backing up the User Data)
280
Chapter 13 Correcting Faulty Images
283
Fans............................................................................................................................................................9
285
Making Lnitial Checks
287
Site Environment
287
Checking the Paper
287
Checking the Placement of Paper
287
Checking the Durables
287
Checking the Units and Functional Systems
287
Others
288
Outline of Electrical Components
288
Clutch/Solenoid
288
List of Clutches/Solenoids
288
Motor
289
List of Motors
289
Fan
290
List of Fans
290
Sensor
291
List of Sensors
291
Switch
294
List of Switches
294
Lamps, Heaters, and Others
295
List of Lamps, Heaters, and Others
295
Pcbs
297
List of Pcbs
297
Chapter 14 Self Diagnosis
301
Error Code Table
305
List of Error Codes
305
Error Code Details
306
Jam Code
309
Jam Codes (Related to Printer Unit)
309
Jam Codes (Related to Finisher)
309
Jam Codes (Related to ADF)
309
Jam Codes (Related to Duplex Unit)
309
Jam Codes (Related to Inner 2-Way Tray)
310
Finisher Error Codes
311
Error Code Details
311
FAX Error Codes
314
Outline
314
Error Code Outline
314
User Error Code
314
Service Error Code
314
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Canon iR2025i Service Manual (348 pages)
iR2030/2025/2022/2018 Series
Brand:
Canon
| Category:
Printer
| Size: 16.87 MB
Table of Contents
Service Manual
1
Symbols Used
4
Table of Contents
7
Chapter 1 Introduction
19
System Construction
23
Pickup/ Delivery /Original Handling Accessories System Configuration (Ir2022/Ir2022N/Ir2025/Ir2030)
23
Pickup/Delivery/Original Handling Accessories System Configuration (Ir2022I/Ir2022K/Ir2025I/Ir2030I)
24
Reader Heater/Cassette Heater System Configuration (Ir2022K/Ir2022I/Ir2025/Ir2025I/Ir2030/Ir2030I)
25
Printing/Transmitting Accessories System Configuration (Ir2018I/Ir2022I/Ir2022K/Ir2025/Ir2025I/Ir2030/Ir2030I)
26
Functions of the Printing/Transmission Functions (Ir2018I/Ir2022I/Ir2022K/Ir2025/Ir2025I/Ir2030/Ir2030I)
27
Product Specifications
27
Names of Parts
27
External View (Ir2020/Ir2020N/Ir2030/Ir2025)
27
Cross-Section
28
Using the Machine
29
Turning on the Power Switch (Ir2018I/Ir2020I/Ir2020K/Ir2025/Ir2025I/Ir2030/Ir2030I)
29
When Turning off the Main Power Switch (Ir2018I/Ir2022I/Ir2022K/Ir2025/Ir2025I/Ir2030/Ir2030I)
30
Control Panel
31
User Mode Items
31
Common Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
31
Timer Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
32
Adjustment/Cleaning (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
32
Report Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
32
System Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
33
Copy Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
34
Communication Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
34
Printer Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
35
Address Book Settings (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2018I)
35
Recommended Setting of System Management Information
36
The Reference Information of the Department ID Management
36
Maintenance by the User
36
User Maintenance Items
36
Cleaning (Touch Panel Type)
36
Safety
37
Safety of the Laser Light
37
CDRH Regulations
38
Handling the Laser Unit
38
Safety of Toner
38
Point to Note about Fire
39
Cautions as to the Replacement and Disposal of Lithium Battery
39
Product Specifications
40
Function List
42
Printing Speed (Ir2030/Ir2030I)
42
Types of Paper
45
Chapter 2 Installation
47
Making Pre-Checks
51
Selecting the Site of Installation
51
Before Starting the Work (230V CLA_CHK_CSPL)
51
Unpacking and Installation
53
Unpacking and Removing the Packaging Materials
53
Installing the Drum Unit
53
Installing the Toner Bottle
54
Setting the Cassettes
55
Attaching the Ferrite Core
56
Checking the Image Quality
57
Setting the Country/Region
57
Setting the Date and Time
57
Checking the Connection to the Network
58
Checking the Network Connection
58
Flow of Accessory Installation
59
Flow of Accessary Installation (230V CLA/CHK/CSPL)
59
Installing the Card Reader
60
Points to Note
60
Checking the Contents
60
Installation Procedure
61
Registering the Card Ids
63
Installing the Heater PCB
65
Preparing the Parts
65
Preparing the Host Machine
65
Installing the Heater PCB
66
Installing the Reader Heater
68
Preparing the Parts
68
Installing the Reader Heater Harness
69
Removing Reader Components
72
Removing Parts at the Left of the Reader
72
Installing the Reader Heater
73
Installing the Cassette Heater
75
Preparing the Parts
75
Installing the Cassette Heater
76
Installing the Control Card Cable
78
Preparing the Parts
78
Installing the Control Card Cable
79
Chapter 3 Main Controller
81
Construction
85
Construction and Mechanisms
85
Construction of the Electrical Circuitry
85
Image Processor PCB
85
Image Processing
86
Overview of the Image Flow
86
Construction of the Image Processing Module
87
Reader Unit Input Image Processing
87
Compressio/ Extesion/ Editing Block
88
Printer Unit Output Image Processing
88
Flow of Image Data
89
Flow of Image Data According to Copy Functions
89
Flow of Image Data for the SEND Function
89
Flow of Image Data for the Fax Transmission
90
Flow of Image Data for the Fax Reception Function
90
Flow of Image Data for the PDL Function
91
Parts Replacement Procedure
92
Main Controller PCB
92
Preparation for Removing the Image Processor PCB
92
Removing the Image Processor PCB
92
Procedure after Replacing the Image Processor PCB
94
Sdram
94
Preparation for Removing the SDRAM
94
Removing the SDRAM
95
Chapter 4 Original Exposure System
97
Construction
101
Specifications, Control Methods, and Functions (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022N/Ir2022)
101
Major Components (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022N/Ir2022)
101
Control System Configuration (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022N/Ir2022)
102
Reader Controller PCB (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022N/Ir2022)
103
Basic Sequence
104
Basic Sequence at Power-On
104
Basic Sequence after Depression of Start Key (Book Mode, One Sheet of Original)
105
Basic Sequence after Depression of Start Key (ADF Mode, One Sheet of Original)
105
Various Control
106
Controlling the Scanner Drive System
106
Outline
106
Reader Motor Control
106
Contact Image Sensor (CIS)
107
Outline
107
Analog Control Performed by the CIS (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022I/Ir2022K/Ir2018I)
108
Enlargement/Reduction
109
Magnification Change in Vertical Scan Direction
109
Magnification Change in Horizontal Scan Direction
109
Detecting the Size of Originals
109
Outline
109
Outline of Original Size Detection
109
Dirt Sensor Control
111
Outline
111
Image Processing
113
Outline
113
CMOS Sensor Drive
114
CMOS Sensor Output Gain Correction and Offset Correction
114
CMOS Sensor Output A/D Conversion
114
Shading Correction (Outline)
114
Shading Adjustment
115
Shading Correction
115
Parts Replacement Procedure
116
Copyboard Glass
116
Removing the Copyboard Glass
116
Procedure after Replacing the Copyboard Glass (Model Equipped with ADF)
116
Removing the ADF Reading Glass
116
Reader Controller PCB
116
Removing the Reader Controller PCB
116
Scanner Motor
117
Removing the Scanner Motor
117
Contact Sensor
118
Removing the Contact Image Sensor (CIS)
118
Procedure after Replacing the CIS(Touch Panel Type)
118
Copyboard Cover Open/Close Sensor
118
Removing the Copyboard Cover Open/Close Sensor (Front/Rear)
118
Contact Sensor HP Sensor
118
Removing the Contact Sensor HP Sensor
118
Original Size Sensor
119
Removing the Original Sensor (Vertical Scan Direction)
119
Removing the Original Sensor (Horizontal Scan Direction)
119
Reader Heater (Option)
120
Removing the Reader Heater (Right)
120
Removing the Reader Heater (Left)
120
Chapter 5 Laser Exposure
123
Construction
127
Overview
127
Specifications and Control Mechanism
127
Main Components
127
Control System Configuration
128
Various Controls
128
Controlling the Laser Activation Timing
128
Laser Emission ON/OFF Control
128
Horizontal Synchronization Control
129
Controlling the Intensity of Laser Light
129
Automatic Photocurrent Control (APC)
129
Controlling the Laser Scanner Motor
130
Laser Scanner Motor Control
130
Controlling the Laser Shutter
131
Laser Shutter Control
131
Parts Replacement Procedure
132
Laser Scanner Unit
132
Removing the Laser Scanner Unit
132
Chapter 6 Image Formation
133
Construction
137
Specifications of Image Formation System
137
Major Components of Image Formation System
137
Image Formation Process
139
Basic Sequence
139
Basic Sequence of Operation
139
Driving and Controlling the High-Voltage System
141
Outline
141
Drum Unit
141
Outline of the Drum Unit
141
Charging Mechanism
142
Primary Charging Bias Control
142
Developing Unit
142
Outline
142
Developing Bias Control
143
Toner Container
143
Outline
143
Transfer Unit
144
Outline of the Transfer Unit
144
Outline
144
Controlling the Transfer Bias
144
Transfer Roller Bias Control
144
Separation Mechanism
145
Static Eliminator Bias Control
145
Photosensitive Drum Cleaning
145
Outline
145
Waste Toner Full Detection
145
Parts Replacement Procedure
146
Drum Unit
146
Removing the Drum Unit
146
Developing Assembly
146
Removing the Developing Assembly
146
Precautions about Installation of Developing Assembly
146
Procedure after Replacing the Developing Assembly
146
Transfer Charging Roller
147
Removing the Transfer Charging Roller
147
Chapter 7 Pickup/Feeding System
149
Construction
153
Specifications/Configuration/Operation Methods
153
Locations of Main Units
154
Roller Layout Drawing
154
Paper Path Drawing (Printer on Its Own)
155
Paper Path Drawing (Finisher-U2)
155
Paper Path Drawing (Duplex Unit-B1/Finisher-U2)
156
Paper Path Drawing (Duplex Unit-B1)
156
Paper Path Drawing (Duplex-B1/Inner 2Way Tray-E2)
157
Paper Path Drawing(Inner 2Way Tray-E2)
157
Sensor Layout Drawing
157
Detecting Jams
158
Delay Jams
158
Delay Jam in Pickup Assembly
158
Delay Jam in Delivery Assembly (Paper Leading Edge Jam at First Delivery Sensor/Wound Paper Jam at Fixing Assembly)
158
Stationary Jams
159
Stationary Jam in Pickup Assembly
159
Stationary Jam in Delivery Assembly (Paper Trailing Edge Stationary Jam at First Delivery Sensor/Stationary Jam at First Delivery Sensor)
159
Other Jams
159
Door Open Jam
159
Cassette Pick-Up Unit
159
Overview
159
Cassette Pickup Operation
159
Cassette Paper Size Detection
160
Manual Feed Pickup Unit
161
Overview
161
Post-Pickup Control after Multi Manual Feed Pickup
162
Parts Replacement Procedure
163
Pickup Roller
163
Removing the Cassette Paper Pickup Roller
163
Cassette
163
Removing the Cassette Unit
163
Cassette Pickup Assembly
164
Removing the Cassette Pickup Assembly
164
Cassette Size Sensor
164
Removing the Paper Size Detection Switches
164
Cassette Retry Paper Sensor
164
Removing the Retry Sensor
164
Cassette Paper Sensor
164
Removing the Cassette Paper Presence/Absence Sensor
164
Cassette Pickup Solenoid
165
Removing the Cassette Pickup Solenoid
165
Manual Pickup Roller
165
Removing the Multifeeder Pickup Roller
165
Manual Feed Tray Paper Sensor
165
Removing the Multifeeder Paper Presence/Absence Sensor
165
Manual Feed Pickup Solenoid
166
Removing the Multifeeder Pickup Solenoid
166
Removing the Multifeeder Paper Presence/Absence Sensor
166
Registration Roller
167
Removing the Registration Roller
167
Registration Clutch
167
Removing the Registration Clutch
167
Separation Roller
167
Removing the Feed and Separation Rollers
167
Separation Pad
168
Removing the Separation Pad
168
Chapter 8 Fixing System
169
Construction
173
Specifications, Control Mechanisms and Functions
173
Major Components
173
Various Control Mechanisms
174
Controlling the Speed of the Fixing Film
174
Controlling the Fixing Film Speed
174
Controlling the Fixing Film Temperature
174
Outline
174
Controlling the Fixing Film Temperature
175
Target Temperatures by Mode (Ir2030/Ir2030I)
175
Detecting the Passage of Paper
176
Parts Replacement Procedure
178
Fixing Unit
178
Removing the Fixing Unit
178
Pressure Roller
179
Removing the Pressure Roller
179
Fixing Film
179
Removing the Fixing Film Unit
179
Fixing Delivery Sensor
182
Removing the Fixing Delivery Sensor
182
Fixing Film Sensor
183
Removing the Fixing Film Sensor
183
Chapter 9 External and Controls
185
Control Panel
189
Overview (Ir2030I/Ir2030/Ir2025I/Ir2025/Ir2022K/Ir2022I/Ir2018I)
189
Fans
189
Fan Control
189
Power Supply System
190
Power Supply
190
Outline
190
Fan Control
190
Rated Output of the Power Supply PCB
191
Protection Function
191
Protective Mechanisms
191
Parts Replacement Procedure
192
External Covers
192
Delivery Tray
192
Right Cover (Lower)
192
Right Cover (Upper)
192
Rear Cover
192
Left Cover (Rear)
192
Removing the Lower-Left Cover
192
Removing the Delivery Tray
192
Removing the Right Cover (Lower)
192
Reader Rear Cover
193
Reader Front Cover
193
Main Drive Assembly
193
Removing the Main Drive Unit
193
Fixing Drive Assembly
194
Removing the Fixing Drive Unit
194
Power Supply Unit
195
Removing the Main Power Supply PCB
195
Control Panel
195
Removing the Operation Panel Unit (LCD Type)
195
Removing the Operation Panel Unit (Touch Panel Type)
196
DC Controller PCB
196
Removing the DC Controller PCB
196
Option Power Supply PCB
196
Removing the Option Power Supply PCB
196
Hvt Pcb
197
Removing the HVT PCB
197
Fixing Heat Discharge Fan
197
Removing the Fixing Heat Discharge Fan (Non Duplex Unit Type)
197
Removing the Fixing Heat Discharge Fan (with Duplex Unit Type)
198
Fan Filter
199
Removing the Fan Filter (Non Duplex Unit)
199
Removing the Fan Filter (with Duplex Unit Type)
199
Removing the Main Motor
200
Fixing Driver Motor
200
Removing the Fixing Unit Drive Motor
200
Left Door
200
Removing the Left Door (Non Duplex Unit Type)
200
Motor of Main Drive Assembly
200
Removing the Left Door (with Duplex Unit Type)
201
Chapter 10 RDS
203
Rds
203
Overview
207
Application Operation Mode
207
Communication Test
207
Communication Log
207
Detail of Communication Log
207
Initialization of E-RDS
207
SOAP Communication Function
207
Rds
207
Retransmission at the Time of SOAP Transmission Error
209
E-RDS Setting Screen
209
Report Output of Communication Error Log
210
Sleep Operation
210
Alarm Filtering, Alert Filtering
210
CA Certificate
210
Settings of Network Connection (Installation/Maintenance)
211
Settings of E-RDS (Installation/Maintenance)
211
Troubleshooting
211
Error Message List
211
Chapter 11 Maintenance and Inspection
215
Periodically Replaced Parts
219
Overview
219
Reader Unit
219
Printer Unit
219
Durables and Consumables
219
Printer Unit
220
Scheduled Servicing Basic Procedure
220
Scheduled Servicing
220
Chapter 12 Standards and Adjustments
221
Scanning System
225
Procedure after Replacing the CIS (Touch Panel Type)
225
Procedure after Replacing the Copyboard Glass (with ADF)
225
Image Formation System
225
Procedure after Replacing the Developing Assembly
225
Electrical Components
225
Procedure after Replacing the Image Processor PCB (Touch Panel Type)
225
Procedure after Replacing the USB Memory (Touch Panel Type)
225
Actions to Take before All Clearing (Backing up the User Data)
225
Chapter 13 Correcting Faulty Images
229
Making Lnitial Checks
233
Site Environment
233
Checking the Paper
233
Checking the Placement of Paper
233
Checking the Durables
233
Checking the Units and Functional Systems
233
Others
233
Outline of Electrical Components
234
Clutch/Solenoid
234
List of Clutches/Solenoids
234
Motor
235
List of Motors
235
Fan
236
List of Fans
236
Sensor
237
List of Sensors
237
Switch
240
List of Switches
240
Lamps, Heaters, and Others
241
List of Lamps, Heaters, and Others
241
Pcbs
242
List of Pcbs
242
Chapter 14 Self Diagnosis
245
Error Code Table
249
List of Error Codes
249
Error Code Details
250
Jam Code
253
Jam Codes (Related to Printer Unit)
253
Jam Codes (Related to Finisher)
253
Jam Codes (Related to ADF)
253
Jam Codes (Related to Inner 2-Way Tray)
254
Finisher Error Codes
255
Error Code Details
255
FAX Error Codes
258
Outline
258
Error Code Outline
258
User Error Code
258
Service Error Code
258
Canon iR2025i Brochure & Specs (8 pages)
iR1018/1022 Series iR2018/2030 Series
Brand:
Canon
| Category:
All in One Printer
| Size: 4.77 MB
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