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Aficio SP C231
Ricoh Aficio SP C231 Manuals
Manuals and User Guides for Ricoh Aficio SP C231. We have
1
Ricoh Aficio SP C231 manual available for free PDF download: Service Manual
Ricoh Aficio SP C231 Service Manual (247 pages)
Brand:
Ricoh
| Category:
All in One Printer
| Size: 3.88 MB
Table of Contents
Table of Contents
11
Service Manual
1
Important Safety Notices
17
Overall Information
21
Specification
22
Guide to Components and Their Function
26
Machine Exterior
26
Machine Interior
27
Keys
28
Operation Panel
28
Indicators
30
Printing Process
31
Mechanical Component Layout
32
Electrical Component Layout
33
Adf
33
Main Body
34
Boards
35
Motors
35
Sensors
36
Solenoids
36
Switches
36
Counters
37
Others
37
Drive Layout
38
Detailed Section Descriptions
40
Scanner and Optics
41
Book Scanner Overview
41
Adf Overview
42
Contact Image Sensor
44
Book Scanner
45
Drive Mechanism
45
Adf
46
Pick-Up and Feed (Adf)
47
Separation Mechanism (Adf)
48
Adf
49
Book Scanner
49
Error Conditions
49
Image-Processing
50
Overview
50
A/D Conversion Processing
51
Shading Distortion Correction
51
Original Background Correction
52
Peak Hold
52
Binary Processing
53
Data Compensation Processing
53
Binary Processing in Letter/Photo Mode
54
MTF Correction
54
Error Diffusion
55
Sm C231
55
Main Scan Magnification
56
Image Position Adjustment in the Main Scan Direction
57
Paste Shadow Erase Mode
57
Specifications
58
Thermal Head
58
Thermal Head Control
58
Thermal Head Protection
58
Remarks for Handling the Thermal Head
59
Master Eject
60
Overall
60
Drum Position Lock Mechanism
61
Master Clamper Open Mechanism
61
Master Eject Roller Mechanism
62
Pressure Plate Mechanism
63
Master Feed
64
Overall
64
Master Feed Mechanism
65
Master Clamper Operation and Tension Roller Release Mechanism
66
Cutter Mechanism
67
Drum
68
Overall
68
Drum Drive Mechanism
69
Ink Supply Mechanism
70
Ink Roller Mechanism
71
Ink Supply Control
72
Detection of Masters on the Drum
73
Paper Feed
74
Overall
74
Paper Feed Mechanism
75
Paper Feed/Separation Pressure Adjustment Mechanism
76
Registration Roller Drive
77
Registration Roller Mechanism
77
Registration Roller Up/Down Mechanism
78
Printing Pressure Mechanism
79
Paper End Detection Mechanism
80
Paper Table Mechanism
80
Paper Table Side Fence Mechanism
81
Paper Table Side-To-Side Shift Mechanism
81
Side Fence Friction Pads
82
Paper Delivery
83
Overall
83
Paper Delivery Unit Drive Mechanism
84
Paper Separation from Drum
85
Exit Pawl Drive Mechanism
86
Error Detection
87
Master Eject Jam Detection
87
Original Jam Detection
87
Master Feed Jam Detection
88
Paper Feed Jam Detection
89
Installation
91
Installation Requirements
93
Environments to Avoid
93
Optimum Environmental Condition
93
Power Connection
93
Access to Machine
94
Installation Procedure
95
Accessory Check
95
Main Body
95
Installation Procedure
96
Accessory Check
101
Auto Document Feeder (Option)
101
Installation Procedure
102
Accessory Check
106
Tape Marker (Option)
106
Installation Procedure - for C231
107
Color Drum (Option)
109
Accessory Check
110
Installation Procedure
110
Interface Board (Option)
110
Service Tables
111
Service Remarks
113
Friction Pad
113
Master Feed Section
113
Paper Feed Section
113
Paper Guide Plate Position for Registration Roller
113
Thermal Head Installation
113
Thermal Head Voltage Adjustment
113
Doctor Roller
114
Drum and Drum Drive Section
114
Drum Master Clamper
114
Ink Pump
114
Ink Roller Unit
114
Main Motor
114
Electrical Components
115
Exit Pawl
115
Main Processing Unit (MPU) 1
115
Main Processing Unit (MPU) 2
115
Paper Delivery Section
115
Power Supply Unit
115
Sensor Adjustments
115
Dip Sw, Led, Vr, Tp, and Fuse Tables
116
Led's
116
Mpu
116
Potentiometers
116
Power Supply Unit
116
Test Points
116
Fuses
117
Mpu
117
Psu
117
Service Call Codes
118
Service Program Mode
120
Access Procedure
120
Service Program Mode Access Procedure (for Engineers)
120
Service Program Mode Access Procedure (for Users)
121
Change Adjustment Values or Modes
122
Service Program Table
123
Remarks
132
Input/Output Check Mode
135
Input/Output Check Mode Access Procedure
135
Input Check Table
136
Output Check Table
138
Test Pattern Image Mode
140
User Code Mode
141
Preventive Maintenance
143
Maintenance Table
144
Replacement and Adjustment
146
Exterior Cover Removal
148
Adf
148
Replacement and Adjustment
148
Operation Panel
149
Platen Cover and Upper Covers
150
Top Cover and Exposure Glass
150
Other Covers
151
Copy Image Adjustment
153
Leading Edge Registration Adjustment
153
Side-To-Side Registraion Adjustment
154
Vertical Magnification Adjustment
155
Leading Edge Blank Margin Adjustment
156
Mpu Replacement
157
Original Feed Section
158
Adf Roller Asssembly
158
Pick-Up Roller
158
Feed Roller
159
Separation Roller
159
Adf Motor and Covers
160
R0 and R1 Rollers
160
R2 Roller
161
Document Sensor
162
Scan Line Sensor
162
Cover Sensors
163
Master Feed Section
164
Master Making Unit Removal
164
Thermal Head Removal
166
Remarks for Thermal Head Installation
167
Thermal Head Voltage Adjustment
168
Master End Sensor Adjustment
170
Master Eject Section
171
Master Eject Unit Removal
171
Paper Feed Section
172
Paper Feed Roller, Pick-Up Roller, and Friction Pad
172
Paper Separation Pressure Adjustment
173
Paper Feed Pressure Adjustment
174
Registration Roller Clearance Adjustment
175
Printing Section
176
Press Roller Removal
176
Press Roller Lock Lever Adjustment
177
Printing Pressure Adjustment
179
Drum and Drive Section
180
Drum Cloth Screen Removal
180
Remarks for the Cloth Screen Installation
181
Drum Master Clamper and Metal Screen Removal
183
Remarks for Drum Screen Installation
185
Ink Roller Unit Removal
186
Doctor Roller Gap Adjustment
188
Ink Detection Adjustment
190
Ink Pump Removal and Plunger Position Adjustment
191
Main Drive Timing Belt Tension Adjustment
193
Main Motor Pulley Position Adjustment
195
Paper Delivery Section
196
Delivery Belt/Paper Exit Sensor Removal
197
Vacuum Motor Removal
198
Exit Pawl Clearance Adjustment
199
Exit Pawl Drive Timing Adjustment
200
Specifications
204
Basic Operation
205
Drive and Cutting Mechanism
206
Manual Cut
207
Replacement and Adjustment
208
Cutter Home Position Sensor Replacement
209
Tape Cut Length Adjustment
210
Table of Contents
214
Regulatory Notices
216
Introduction
218
System Requirements
218
Hardware Installation
219
Configuration of Ibm Pc and Compatibles
220
Priport Controller Configuration
220
Factory Settings
220
Controller Configuration Program
220
Windows 3.1 and Windows 95 Configuration
221
Configuration for Macintosh Computers
223
Application Software Set-Up
224
GDI Printing under Windows 3.1
224
GDI Printing under Windows 95
229
Quickdraw Printing on the Macintosh
234
Priport Controller Operation
235
Power-On/Power-Off Sequence
235
Front Panel Indicator Lights
235
Ready Light
235
Copy Setting, Page Size Selection and Image Overlay Functions
235
Digiprint Monitor Function (Macintosh Only)
236
Commonly Asked Questions
238
Troubleshooting
240
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