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Aficio Color 6010
Ricoh Aficio Color 6010 User Manual
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Aficio Color 6010/6110
(Cattleya, A257/A269)
Service Manual
Issued March 30, 1999, Ricoh
CO., LTD.
2
Table of Contents
Default Chapter
2
Important Safety Notices
2
Laser Safety
3
Table of Contents
4
1 Overall Machine Information
17
Specifications
17
Major Units
17
Basic Specifications
18
Platen/Ardf Original Size Detection
22
Copy Paper Sizes
23
Noise Emission
24
Power Consumption
24
Mechanism Overview
25
Image Generation Process
25
Major Units and Paper Path
27
Drum Unit
28
Parts Layout
29
Major Unit Layout Diagram
29
Drive Layout
30
Air Flow
31
Air Flow System 1
31
Air Flow System 2
32
Electrical Parts Layout
33
Electrical Parts Layout 1
33
Electrical Parts Layout 2
34
Electrical Parts Layout 3
35
Electrical Parts Layout 4
36
Electrical Parts Layout 5
37
Electrical Parts Layout 6
38
Electrical Parts Layout 7
39
Electrical Parts Descriptions
40
Paper Feed Mechanism
42
2 Detailed Section Descriptions
45
Process Control
45
Overview
45
Potential Control
46
Overview
46
Potential Control Timing
46
PROCESS CONTROL Γ CORRECTION
46
What Is Process Control Γ
48
How Is It Done
48
Process Control Γ Correction Timing
48
Relationship between Process Control Γ Correction, ACC, and Other Γ Corrections
49
Process Control Self Check Operation Flow
50
Step 1: VSG Adjustment
51
Step 2: Generating ID Sensor Patch Patterns
51
Step 3: Sensor Pattern Potential Detection
52
Step 4: Sensor Pattern Density Detection
53
Process
53
Step 5: Toner Amount Calculation
55
Step 6: Development Potential Calculation
55
Step 7: Selecting the Optimum VD, VB, VL
56
Toner Supply Control
57
Toner Supply Control Modes
57
TD Sensor Output
58
Toner Supply Calculation
58
Detecting VSP for Toner Supply Control
58
Calculating the Amount of Toner on the Drum
59
Toner Near End/Toner End Detection
59
Drum Unit
61
Major Components
61
Drum Unit Drive
62
Drum Drive
62
Cleaning Drive
62
Charge Corona Unit
63
Charge Corona Unit Cleaner
64
Cleaning Mechanism
65
Cleaning
65
Lubricant Application
65
Pre-Cleaning Corona (Pcc)
65
Quenching
66
Carrier Catcher
66
Scanner Unit
67
Overview
67
Scanner
68
Scanner Drive
69
Color CCD
70
White Plate Scanning
71
Scanner Ipu
71
Shading
71
Original Size Detection
72
Others
74
Anti-Condensation Heater
74
Fans
74
Image Processing
75
Overview
75
Scanner Section Block Diagram
76
Scanner Functions
77
Photoelectric Conversion
77
Signal Processing (Analog ASIC)
77
A/D Conversion
77
Shading Compensation Circuit
78
D/A Conversion
79
Scan Line Correction Circuit
79
Ipu Section Block Diagram
80
Ipu Functions
81
Scanner Γ Conversion and Picture Element Correction
81
ACS (Auto Color Selection)
83
Automatic Original Type Selection
84
Image Separation
85
Filtering and Color Conversion
86
Magnification Processing
90
Image Creation
91
Gradation Processing
93
Electrical Components
93
Area Manipulation Functions
96
Cpu
96
IPU Board Test
96
Laser Exposure
97
Overview
97
Ld Unit
98
LD Safety Switch
98
LD Unit Configuration
99
Auto Power Control (APC)
100
Laser Optics System
101
Cylindrical Lens
101
Polygon Mirror
101
F Θ Lenses and the BTL
102
Laser Synchronization Mechanism
102
Laser Exposure Control
103
Multibeam Laser Exposure
104
Laser Diode Control Board Functions
104
Development Unit
105
Overview
105
Revolver Mechanism
106
Revolver Drive
107
Revolver Home Position Detection
108
Development Mechanism
109
Development Drive
110
Developer Agitation
110
Toner Agitation
111
Development Bias
111
Td Sensor Noncontact Coupler
112
Toner Supply Mechanism
113
Toner Cartridge Detection
114
Toner Cartridge Shutter Lock Pin
114
Incorrect Toner Installation Prevention
114
Toner End Sensor
115
Toner End Recovery
116
Toner Loosening
117
Revolver Lock Mechanism
118
Transfer Belt Units
119
Overview
119
Image Transfer Belt Section
120
Image Transfer Belt Drive Mechanism
120
Belt Tension Release Mechanism
121
Image Transfer Belt Bias
122
Belt Mark Sensor Mechanism
122
Belt Cleaning Mechanism
123
Cleaning Vacuum
125
Toner Collection Mechanism
125
Paper Transfer Belt Section
126
Paper Transfer Unit Contact/Release Mechanism
126
Paper Transfer Belt Drive
126
Paper Transfer Belt Cleaning
127
Paper Transfer Bias
128
Paper Transfer Belt Discharge
129
Paper Separation Mechanism
129
Paper Feed and Registration Section
130
Major Components
130
Diagram
130
Paper Tray Section
131
Paper Feed/Separation Mechanism
131
Reverse Roller Release Mechanism
131
Paper Feed Operation
131
Paper Lift Mechanism
132
Paper End Detection
133
Paper Near End Detection
133
By-Pass Paper Feed Section
134
By-Pass Feed Table
134
By-Pass Feed Unit
134
By-Pass Paper End Sensor
134
By-Pass Pick-Up Roller Pressure
135
By-Pass Pick-Up/Reverse Solenoid Timing Chart
136
Paper Feed Drive
137
Tray Feed Unit Drive
137
Registration Roller Drive
137
By-Pass Feed Unit Drive
137
Transport, Fusing, and Exit
138
Major Components
138
Drive Mechanism
139
Fusing Overview
140
Fusing Temperature Control
141
Fusing Pressure
141
Oil Supply
142
Cleaning Mechanism
142
Paper Exit and Paper Inversion
143
Paper Exit Mechanism
143
Junction Gate Mechanism
143
Paper Exit Cover
143
Duplex Tray
144
Overview
144
Drive Mechanism
145
Paper Feed into the Duplex Tray
146
Duplex Stacking
146
Paper Feed from the Duplex Tray
146
Duplex Entrance to Duplex Tray
147
Jogger Mechanism
148
Paper Feed from the Duplex Tray
149
Bottom Plate Lift Mechanism
149
Paper Feed-Out Mechanism
150
System Configuration
151
Configuration
151
Normal Copy Mode
152
Main Power Switch off State
152
Power-Off (Sleep) State
152
Copier Modes
153
Operation Panel
154
Printer Controller Interface
155
3 Installation Procedures
156
Installation Requirements
156
Dimensions
156
Environment
157
Environmental Requirements
157
Minimum Space Requirements
158
Power Requirements
159
Copier
160
Accessory Check
160
Preperation
161
Developer Installation
165
Loading Toner Cartridges
169
Fusing Unit
171
Default Settings and Operation Checks
172
Height Adjustment
174
Counter Display Setting
174
Resetting the Electronic Total Counter
174
Preparation for Transport
175
Platen Cover (A749-01)
176
Installation
176
Ardf (A663)
177
Accessory Check
177
Installation
178
Sorter Stapler (A831)
179
Installation
179
Lct (A683)
184
Installation
184
Lct Adapter (A840)
185
Installation
185
Film Projector Table (A702-19)
191
Installation
191
Film Projector Unit(A846)
193
Mirror Unit
193
Installation
194
Key Counter Holder
201
User Code Setting
202
4 Service Tables
203
Service Program (Sp) Modes
203
How to Enter an Sp Mode
203
Sp Mode Types
205
Sp Mode Chart
205
Sp4-301 Aps Operation Check Details
205
Detailed Descriptions
205
Test Pattern
207
Sp5-803 Input Check
208
Sp5-804 Output Check
211
Grip Motor
212
Sp5-955 Printer Internal Pattern
213
5-955-018: Internal Pattern Types
213
User Tools
213
How to Enter User Tools
213
Detailed Description of User Tools
214
Tp/Sw/Led/Fuse
214
Main Control Board Test Pins
214
Fuses
214
Ld Main Control Board Test Pins
215
I/O Control Board Test Pins
215
Fuse Specifications
221
Led/Sw Specifications of Scanner Ipu Board
222
LED Specifications
222
SW Specifications
222
Stapler
222
5 Preventive Maintenance
223
Pm Procedures
223
Pm-Related Counters
223
SP7-803 (PM Counter Display)
223
Regular Preventive Maintenance Flow Diagram
226
Regular Pm Items
229
Regular Pm Table
229
Peripherals
233
6 Replacement and Adjustment
234
Pm-Related Counters
234
Service Remarks
234
Covers and Filters
235
Upper and Lower
235
Right-Side Front Cover and Right Edge Cover
235
Inner Covers
236
Rear Covers
236
Left Covers
237
Exposure Glass
237
Upper Cover
237
Operation Panel
238
Used Toner Tank
238
Charge Corona Filter
239
Dust and Ozone Filters
239
Scanner Filter
240
Revolver Filter
240
Inner Cover Filter
241
Fusing Unit Filter
241
Unit Removal
242
Revolver/Drum Drawer
242
Drum Unit Removal
243
Reinstalling the Revolver/Drum Drawer
244
Image Transfer Belt Unit Removal
245
Reinstalling the Image Transfer Belt Unit
246
Paper Transfer Unit Removal
247
Removing the Fusing Unit
248
Drum Unit
249
Drum Replacement
249
Post-Replacement Procedure
250
Cleaning Blade Replacement
251
Cleaning Brush Replacement
252
Lubricant Bar Replacement
252
Bias Roller Blade Replacement
253
Charge Grid and Corona Wire Replacement
253
Pcc Replacement
254
Drum Potential Sensor Replacement
255
ID Sensor Replacement
256
Scanner Unit
257
Exposure Lamp Replacement
257
Sbu Replacement
258
Opening the Scanner Unit
259
Scanner Ipu Main/Sub Board Replacement
261
Scanner Wire Replacement
262
Aps and H.p. Sensor Replacement
265
Copy Image Adjustment
266
PRINTER Γ ADJUSTMENT
266
Auto Color Calibration (ACC)
266
KCMY Color Balance Adjustment
266
Installation
266
ACC Target Modification
269
Main Scan Position Dot Correction
270
Laser Optics Section
273
Polygon Mirror Motor Replacement
273
Laser Synchronizing Detector Replacement
275
Ld Unit Replacement
275
LD Pitch Check and Adjustment]
276
Squareness Adjustment
280
Ld Control Board Replacement
282
Development Unit
283
Developer Replacement
283
Developer Collection
283
Developer Installation
286
Development Unit Replacement
291
Toner Catch Cover Cleaning
292
Revolver Motor Replacement
293
Toner Density Sensor Replacement
294
Td Sensor Noncontact Coupler Replacement
295
Main Unit Element
295
TD Sensor Interface (I/F) Board
296
Image Transfer Section
298
Image Transfer Belt Replacement
298
Removal
298
Image Transfer Belt Blade Replacement
300
Transfer Belt Lubricant Bar and Lubricant Brush Replacement
301
Paper Transfer Belt Replacement
302
Paper Transfer Belt Blade/Cleaning Brush Replacement
302
Back Brush Replacement
303
Paper Transfer Belt Discharge Corona Wire Replacement
303
Paper Discharge Corona Wire Replacement
304
Paper Feed and Registration Section
305
By-Pass Feed Table Removal
305
By-Pass Feed Paper Width Sensor Replacement
306
By-Pass Pick-Up Roller Replacement
307
By-Pass Feed Roller Replacement
307
By-Pass Separation Roller Replacement
308
By-Pass Paper Feed Unit Removal
308
By-Pass Paper Feed Unit Installation
309
Registration Sensor Replacement
311
Paper Tray Roller Replacement
311
Removal
311
Paper Feed Unit and Paper Feed Clutch Replacement
312
Copy Image Area Adjustment
313
Paper Transport, Fusing, and Paper Exit
316
Transport Unit Removal
316
Fusing Unit Top Cover Removal
316
Oil Supply Unit Replacement and Cleaning
317
Hot Roller Blade Replacement
318
Cleaning the Cleaning Roller Scraper
319
Fusing Thermofuse and Thermistor Replacement
319
Fusing Unit Disassembly
320
Fusing Lamp Replacement
321
Hot Roller Replacement
321
Hot Roller Cleaning Roller Cleaning
322
Pressure Roller Lamp/Roller Replacement
322
Pressure Thermofuse and Thermistor Replacement
323
Pressure Cleaning Roller Cleaning
323
Nip Band Width Adjustment
324
Cautions to be Taken When Using a Fusing Unit that Has Been in Stock for a Long Period
325
Duplex Unit
326
Duplex Unit Removal
326
Separation Roller Replacement
326
Feed Roller Replacement
327
Duplex Feed Motor Replacement
328
System and Electronics
330
Software Update Using an IC Card
330
Care of the IC Card
330
Upgrading the Main Control Board Software
330
Installation
330
Upgrading the Scanner IPU Software
331
NV-RAM Uploading and Downloading
334
Upload/Download Procedure
334
Ram Clear
335
RAM Clear Procedure
335
Main Control Board
336
Main Control Board Replacement Procedure
336
Counters
337
About the Total Counter
337
Mechanical Counter
337
NV-RAM Replacement Procedure
338
Touch Panel Calibration
339
7 Troubleshooting
340
Process Control Error Conditions
340
Process Control Self Check Results (Sp3-975-00)
340
Developer Setup Results (Sp3-964-00)
341
Developer Agitation (SP2-225)" OPERATION FLOW
342
Td Sensor Initialization Results (Sp3-005-006)
342
Self-Check Process Control Related Scs
343
SC385: Vsg Adjustment Error
343
Sc Code Table
343
Drum Light Fatigue
344
Paper End Sensor
367
Timing Charts
437
Fuse
446
4
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Ricoh Aficio Color 6010 Specifications
General
Brand
Ricoh
Model
Aficio Color 6010
Category
All in One Printer
Language
English
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