Ricoh Aficio Color 4106 Manuals

Manuals and User Guides for Ricoh Aficio Color 4106. We have 2 Ricoh Aficio Color 4106 manuals available for free PDF download: Service Manual, Operating Instructions Manual

Ricoh Aficio Color 4106 Service Manual (487 pages)

Brand: Ricoh | Category: Printer | Size: 9.25 MB

Table of Contents
4
Overall Machine Information
18
Specifications
18
Machine Configuration
18
General Specifications
19
Platen/Ardf Original Size Detection
23
Copy Paper Size
24
Aps Paper Sizes Available
25
Noise Emission
26
Power Consumption
27
Display Editor Specifications
27
Mechanism Overview
28
Image Generation Process
28
Major Unit Layout and Paper Feed Path
31
Parts Layout
34
Mechanical Component Layout
34
Electrical Component Layout
35
Drive Layout
42
Air Flow
43
Electrical Component Descriptions
44
Printed Circuit Boards
44
Motors
45
Fan Motors
45
Sensors
46
Switches
47
Clutches
47
Solenoids
48
Lamps
48
Heaters
48
Thermistors
48
Thermofuses
48
Thermostat
48
Counter
49
Detailed Descriptions
50
Process Control
50
Overview
50
Potential Control
51
Overview
51
Potential Control Timing
51
Process Control Self Check
53
Flow Chart
53
Step 1: VSG Adjustment
54
Step 2: ID Sensor Pattern Generation
54
Step 3: Sensor Pattern Potential Detection
55
Step 4: Sensor Pattern Density Detection
56
Step 5: Toner Amount Calculation
57
Step 6: Development Potential Calculation
58
PROCESS CONTROL Γ CORRECTION
60
What Is Process Control Γ
60
How Is It Done
60
Process Control Gamma Correction Timing
61
Toner Supply Control
62
Toner Supply Control Method
62
Fuzzy Control Mode
62
Vsp Detection for Toner Supply Control
62
Calculating the Amount of Toner on the Drum
63
Fuzzy Logic Algorithm
63
Image Area Ratio
64
Fixed Supply Mode
64
Toner Supply in Abnormal Sensor Conditions
64
Detecting Toner Near End/End
65
Toner Near-End
65
Toner End
65
Toner Near End Detection
66
Toner End Detection
66
Toner End Recovery
67
Toner Replenishment Confirmation Mode
67
Drum Unit
68
Overview
68
Drive Mechanism
69
Drum Charge
70
Drum Cleaning
71
Pcc
71
Quenching
72
Carrier Catcher
72
Scanner Unit
73
Overview
73
Scanner
74
Scanner Drive
75
Color CCD
76
White Plate Scanning
77
Scanner Ipu Board
77
Original Size Detection
78
Others
80
Anti-Condensation Heater
80
Fans
80
Image Processing
81
Overview
81
Scanner Section Block Diagram
82
Scanner Section
83
Photoelectric Conversion (by the CCD)
83
Signal Processing (in the Analog ASIC)
83
A/D Conversion
83
Shading Circuit
84
D/A Conversion
86
Scan Line Correction
86
Ipu Section Block Diagram
87
Ipu Section
88
Picture Element Correction and Scanner Gamma Correction
88
ACS (Auto Color Selection)
90
Auto Letter/Photo Separation
91
Filtering and Color Conversion
93
Changes in UCR Ratio with Image Density and Copy Mode
99
UCA (under Color Addition)
99
Main Scan Magnification
100
Mirror Image
100
Gamma (Γ) Correction (Printer Gamma)
101
Area Editing
104
Cpu
104
IPU Board Test
104
Laser Exposure
105
Overview
105
Optical Path
106
Overview
106
F-Theta Lenses and the BTL
108
Laser Synchronizing Detector Boards
109
Gradation Control (Laser Pulse Width and Laser Power Modulation)
110
DPI Writing
111
Auto Power Control (APC)
112
LD Safety Switches
113
Development Unit
114
Overview
115
Revolver Mechanism
115
Revolver Drive
116
Revolver Home Position Detection
117
Development Mechanisms
118
Overview
118
Development Drive
119
Developer Agitation
119
Toner Agitation
120
Development Bias
121
Toner Supply Mechanism
122
Toner Cartridge Detection
123
Incorrect Toner Installation Prevention
123
Toner End Detection
124
Transfer Belt Unit
125
Overview
125
Belt Transfer Mechanisms
126
Transfer Belt Drive
126
Transfer Belt Release Lever
127
Belt Transfer Bias
128
Belt Mark Detection
129
Transfer Belt Cleaning Mechanism
130
Paper Transfer Mechanism
134
Paper Transfer Unit Contact/Release Mechanism
134
Paper Transfer Bias Roller Drive
135
Paper Transfer Bias Roller Cleaning
136
Paper Transfer Bias
137
Paper Separation Mechanism
139
Paper Feed and Registration
140
Overview
140
Paper Tray
141
Paper Feed/Separation
141
Separation and Pick-Up Roller Release
141
Paper Lift
142
Paper End Detection
143
Paper Size Setting
143
Tray Paper Height Sensor
144
By-Pass Tray
145
By-Pass Table Mechanism
145
Paper Feed/Separation
145
Paper End Detection
146
Paper Size Detection
147
Pick-Up Roller
148
Registration Mechanism and Paper Feed Drive
148
Paper Transport, Fusing, and Paper Exit
149
Major Components
149
Drive Mechanism
150
Fusing Unit
151
Fusing Mechanism
151
Fusing Temperature Control
151
Fusing/Pressurization Mechanism
152
Oil Supply Mechanism
153
Cleaning Mechanism
154
Inverter and Paper Exit Mechanisms
155
Paper Exit
155
Junction Gate Mechanism (A259/A260 Only)
155
Paper Exit Door Mechanism (A259/A260 Only)
156
Duplex Tray (A259/A260 Copiers Only)
157
Overview
157
Drive Mechanism
158
Paper Feed into the Duplex Tray
159
Duplex Stacking
159
Paper Feed from the Duplex Tray
159
Duplex Entrance to Duplex Tray
160
Jogger Mechanism
161
Paper Feed from the Duplex Tray
162
Bottom Plate Lift Mechanism
162
Paper Feed-Out Mechanism
163
Others
164
System Configuration
164
Power States
165
Energy Saver Mode
165
Power-Off (Sleep) State
165
Main Power Switch off State
166
Power State Transition Diagram
166
Touch Panel (A259/A260 Machines Only)
167
Bus Switch Board (Optional)
168
Installation Procedure
169
Installation Requirements
169
Dimensions
170
Environmental Requirements
171
Minimum Space Requirements
173
Power Requirements
174
Copier Installation
175
Accessory Check
175
Copier Installation Procedure
176
Tape Removal
176
Removing the Inner Transfer Cover and Paper Transfer Locking Screw
178
Developer Installation
180
Pressure Release Lever Set-Up
185
Installing Fusing Silicone Oil
186
Initialization and Function Checks
187
Setting the Tray Paper Size
188
Setting the Language and Unit of Measurement
189
Resetting the Counter
189
Relocation Procedure
190
Paper Tray Unit (A832/A833)
191
Accesory Check
191
Installation
192
Tray Heater (Option)
195
Platen Cover (A749-01)
196
Ardf (A663)
197
Accessory Check
197
Installation
198
20-Bin Sorter Stapler (A834)
199
Accessory Check
199
Installation
200
10-Bin Sorter Stapler (A555)
204
Accessory Check
204
Installation
205
3-Bin Sorter (A849)
210
Accessory Check
210
Installation
211
Film Projector Table (A702-19)
213
Accessory Check
215
Installation
215
Controller Interface Type E (A848)
223
Others
227
Original Table Installation Procedure
227
Key Counter Holder Installation Procedure
228
Service Tables
229
Service Program (Sp) Modes
229
How to Enter Sp Mode
229
Sp Mode Types
229
Sp Mode Table
230
Sp Mode Additional Notes
231
Sp5-804 Output Check
231
Sp5-803 Input Check
233
Printer
233
Sorter
235
Ardf
236
Sp5-955-018 Test Pattern Selection
236
Ld_Pwm (Dot, Line)
236
To 5-955-016 Ld_Pwm (16-Gradation)
237
Ld_Pwm (Color Patches)
237
User Tool
238
User Tool Menu
238
System Settings
238
System Settings
240
Copy Features
244
General Features
244
Image Adjustment
247
Set Favorite Keys
249
Special Modes
249
Tp/Sw/Led/Fuse
250
Main Control Board Test Points
250
Scanner Ipu Board Test Points
251
Ld Main Control Board Test Points
252
I/O Control Board Test Points
253
Switch Specifications
256
Scanner IPU Board
256
Led Specifications
256
Fuse Specifications
257
PSU (US Model)
257
PSU (European/Asian Model)
258
Preventive Maintenance
259
Pm Procedures
259
Pm-Related Counters
259
Regular Preventive Maintenance Flow Diagram
261
Regular Pm Items
265
Replacement and Adjustment
272
Covers, Fans, and Filters
272
Front, Inner, and Inner Transfer Covers
272
Rear Covers
273
Right Covers
274
Left Covers
274
Exposure Glass
275
Operation Panel
275
Upper Covers
275
Used Toner Tank
276
Charge Corona Fan Filter
276
Main Exhaust Fan Filter
277
Scanner Exhaust Fan Filter
277
Main Exhaust Fan
278
Drum Unit
279
Pulling out the Revolver/Drum Drawer
281
Drum Replacement
283
Cleaning Blade and Pcc Wire Replacement
285
Cleaning Brush Replacement
286
Lubricant Bar Replacement
287
Charge Corona Grid and Wire Replacement
288
Potential Sensor Replacement
289
Scanner Unit
290
Exposure Lamp Replacement
290
Sbu Replacement
291
Scanner Ipu Board Replacement
292
Scanner Wire/Scanner Motor Replacement
293
Aps Sensors
297
Scanner Hp Sensor
298
Copy Image Adjustment
299
Printer Gamma Adjustment
299
Setting the KCMY Standard Values
299
Gamma Data Print out
299
KCMY Color Balance Adjustment
299
Adjustment Procedure
300
Standard Copy Quality
301
Acc Target Adjustment
302
Main Scan Dot Position Correction
303
Laser Optics Section
305
Polygon Mirror Motor Replacement
306
Laser Synchronizing Detector Board and Ld Unit Replacement
308
Squareness Adjustment
309
Development Unit
311
Replacing the Developer
311
Installing New Developer
314
Post Developer Collection Procedure
317
Development Unit Replacement
318
Toner Collection Tray Cleaning
319
Transfer Belt Unit
320
Transfer Belt Section
320
Transfer Belt and Cleaning Unit
320
Cleaning Blade Replacement
323
Lubricant Bar and Lubricant Brush Replacement
324
Paper Transfer Unit
325
Lubricant Bar and Blade Replacement
325
Paper Separation Corona Wire Replacement
325
Transfer Roller Replacement
326
Paper Feed and Registration Section
327
By-Pass Feed Table Removal
327
By-Pass Paper Width Detection Board Replacement6-56
327
By-Pass Feed, Pick-Up and Separation Rollers, and Torque Limiter Replacement
328
By-Pass Feed Unit Replacement
329
Registration Sensor Replacement
329
Vertical Transport Door Replacement
330
Paper Tray Pick-Up, Paper Feed, and Separation Roller Replacement
330
Paper Feed Unit and Clutch Replacement
331
Copy Image Area Adjustment
332
Preparation
332
Leading Edge Registration
333
Side-To-Side Registration
334
Paper Transport, Fusing, and Paper Exit Sections
335
Fusing Unit Removal
335
Transport Unit Removal
336
Fusing Unit Top Cover Removal
337
Oil Supply Pad and Oil Blade Replacement
338
Hot Roller Thermofuse Replacement
339
Fusing Unit Disassembly
339
Cleaning Roller Scraper Cleaning
340
Hot Roller Thermistor Replacement
341
Hot Roller Fusing Lamp Replacement
342
Hot Roller and Cleaning Roller Replacement and Cleaning
343
Pressure Roller and Pressure Roller Fusing Lamp
344
Pressure Roller Thermofuse and Thermistor Replacement
345
Nip Band Width Adjustment
346
Cautions to be Taken When Using a Fusing Unit that Has Been in Stock for a Long Period
347
Duplex Unit
348
Duplex Unit Removal
348
Separation Roller Replacement
348
Feed Roller Replacement
349
Duplex Feed Motor Replacement
350
System and Electronics
352
Ipu Program Downloading
352
Main Program Downloading
353
Nv-Ram Uploading and Downloading
354
Upload/Download Procedure
354
Ram Clear
355
RAM Clear Procedure
355
Precautions When Replacing the NV-RAM
356
Touch Panel Calibration (A259/A260 Only)
357
Troubleshooting
358
Service Call (Sc) Errors
358
Sc Types and Resetting Procedures
358
Process Control Error Conditions
360
Process Control Self-Check Results (Sp3-975-00)
360
Developer Setup Results (Sp3-964-00)
361
Self-Check Process Control Related Scs
362
Drum Light Fatigue
363
A4 Size B/W Mode
365
A4 Size Full Color Mode
366
A3 Size B/W Mode
367
A3 Size Full Color Mode
368
Sp Mode Table
369

Ricoh Aficio Color 4106 Operating Instructions Manual (228 pages)

Brand: Ricoh | Category: All in One Printer | Size: 4.12 MB

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