Ricoh A-P3 Manuals

Manuals and User Guides for Ricoh A-P3. We have 1 Ricoh A-P3 manual available for free PDF download: Service Manual

Ricoh A-P3 Service Manual (235 pages)

Brand: Ricoh | Category: Printer Accessories | Size: 5.2 MB

Table of Contents
5
Installation
12
Installation Requirements
12
Environment
12
Machine Level
12
Machine Space Requirements
13
Power Requirements
14
Machine Installation
14
Optional Unit Installation
14
Symbols Used in Text
14
Lct Installation (A683)
15
Accessory Check
15
Installation Procedure
16
Bridge Unit Installation (B397)
18
Accessory Check
18
Installation Procedure
19
1000-Sheet Finisher Installation (A681)
21
Accessory Check
21
Installation Procedure
22
3000-Sheet Finisher Installation (A697)
25
Accessory Check
25
Installation Procedure
26
Punch Unit Installation (A812)
30
Accessory Check
30
Installation Procedure
31
Mailbox Installation (G909)
34
Accessory Check
34
Requirement Options for Main Machine
34
Installation Procedure
35
Bridge Unit for Mailbox Installation (G912)
38
Accessory Check
38
Installation Procedure
39
Preventive Maintenance Schedule
44
Pm Tables
44
Pm Tables for the Printer
44
Pm Tables for Options
46
Replacement and Adjustment
47
General Cautions
47
Laser Unit
47
Used Toner
47
Special Tools and Lubricants
48
Special Tools
48
Lubricants
48
Symbols Used in Text
48
Front Door
49
Duplex Unit
49
Upper Right Cover
50
By-Pass Tray Unit
51
Rear Covers
52
Rear Upper Cover
52
Rear Lower Cover
52
Left Covers
53
Left Upper Cover
53
Operation Panel
54
Paper Output Tray
55
No Bridge Unit Installed
55
Bridge Unit Installed
55
Laser Unit
56
Caution Decal Locations
56
Laser Unit
57
Polygon Mirror Motor
58
Laser Synchronization Detector
59
Ld Unit
59
Laser Beam Pitch Adjustment
60
Pcdu
61
Photocondcutor Cleaning/Development Unit
61
Drum
62
Pick-Off Pawls
63
Charge Roller and Cleaning Roller
64
Drum Cleaning Blade
65
ID Sensor
66
Development
67
Development Unit
67
Development Filter
68
Development Roller
69
Developer
70
Td Sensor
72
Transfer Unit
73
Transfer Belt Unit
73
Transfer Belt
74
Cleaning Blade/Toner Overflow Sensor
75
Transfer Belt Cleaning Blade
75
Toner Overflow Sensor
75
Paper Feed
76
Pick-Up, Separation, and Feed Rollers
76
Lower Right Cover
77
Relay/Upper Paper Feed and Lower Paper Feed Clutches
78
Upper Paper Feed Unit for Tray 1
79
Lower Paper Feed Unit for Tray 2
80
Paper End/Paper Lift/Relay Sensors
81
Registration Sensor
82
Tray Lift Motor
84
Feed/Development Motor
85
Fusing
86
Fusing Unit
86
Fusing Unit Exit Guide
87
Hot Roller Strippers
87
Fusing Lamps
88
Left Side
88
Right Side
89
Thermistors and Thermostats
90
Hot Roller/Pressure Roller
91
By-Pass Tray
93
Cover Replacement
93
By-Pass Feed/Pick-Up Roller
94
By-Pass Separation Roller Replacement
95
Paper End Sensor/Pick-Up Solenoid
96
Paper Size Sensor Board Replacement
97
By-Pass Table Removal
98
Paper Feed Clutch Replacement
99
Duplex Unit
100
Duplex Cover Removal
100
Duplex Entrance Sensor Replacement
101
Duplex Exit Sensor Replacement
102
Drive Area
103
Registration/Transfer Belt Contact Clutches
103
Main Motor
104
Fusing/Exit Motor
105
Fusing/Exit Clutch
106
Toner Supply Motor
107
Printed Circuit Boards
108
High Voltage Power Supply
108
I/O Board
109
Bicu Board
110
Psu
110
Hard Disk/Controller Board
111
To Format the HDD
111
Printing Adjustments
112
Parallelogram Image Adjustment
113
Troubleshooting
114
Service Call Conditions
115
Sc Code Descriptions
115
Electrical Component Defects
126
Sensors
126
Switches
127
Blown Fuse Conditions
128
Leds
128
Bicu
128
Test Points
128
Controller Board
128
Service Tables
129
Service Program Mode
129
Entering and Leaving the Service Program Mode
129
Printer Controller Service Mode
130
Controller Service Mode Menus
130
Bit Switch Programming
130
Printer Controller Bit Switch Settings
131
Printer Engine Service Mode
132
Leaving the SP Mode
133
Service Program Mode Tables
134
Feed (SP1000-00)
134
Drum (SP2000-00)
138
Process (SP3000-00)
148
Hdd (Sp4000-00)
149
Mode (SP5000-00)
149
Peripherals (SP6000-00)
153
Data Log (SP7000-00)
154
Test Pattern Printing
157
Test Pattern Table: SP2902-03 Printing Test Patterns
158
Input Check
159
Output Check
163
SP5804 Output Check Table
164
Memory All Clear: Sp5801
165
Smc Print out Lists: Sp5990
166
Software Download
167
Downloading the Software
167
Power Failure During Software Download
168
Self-Diagnostic Mode
169
Self-Diagnostic Mode at Power on
169
Self-Diagnostic Test Flow
169
Detailed Self-Diagnostic Mode
170
Dip Switches
171
Controller: DIP SW2
171
I/O Board: DIP SW101
171
Detailed Section Descriptions
172
Overview
172
Component Layout
172
Paper Path
173
Drive Layout
174
Board Structure
175
Block Diagram
175
Controller
177
Printing Process Overview
179
Drum Charge
179
Laser Exposure
179
Development
179
Image Transfer
180
Separation
180
ID Sensor
180
Cleaning
180
Quenching
180
Laser Exposure
181
Overview
181
Auto Power Control (Apc)
182
Dual Beam Writing
183
Laser Beam Pitch Change Mechanism
184
Ld Safety Switches
185
Photoconductor Unit (Pcu)
186
Overview
186
Drive Mechanism
187
Drum Pawls
187
Drum Toner Seals
187
Drum Charge
188
Overview
188
Charge Roller Voltage Correction
189
Correction for Environmental Conditions
189
Correction for Paper Width and Thickness (By-Pass Tray Only)
190
ID Sensor Pattern Production Timing
191
Drum Charge Roller Cleaning
192
Development
193
Overview
193
Drive Mechanism
194
Developer Mixing
194
Development Bias
195
Mechanism
195
Correction for Paper Width and Thickness (By-Pass Tray Only)
195
Toner Supply
196
Toner Bottle Replenishment Mechanism
196
Toner Supply Mechanism
197
Toner Density Control
197
Sensor Control Mode
198
Image Pixel Count Mode
198
Toner Near End/End Detection
199
Standard Method
199
Adjustable Near-End Warning Method
199
Toner End Recovery
200
Toner Supply with Abnormal Sensors
200
Drum Cleaning and Toner Recycling
201
Drum Cleaning
201
Toner Recycling
201
Paper Feed
202
Overview
202
Paper Feed Drive
203
Pick-Up/Separation Roller Release
203
Paper Lift
204
Paper End Detection
205
Paper Registration
205
Paper Size Detection
206
Paper Height Detection
207
By-Pass Tray
208
Overview
208
By-Pass Tray Operation
209
By-Pass Paper Size Detection
210
Duplex Unit
211
Overview
211
Duplex Drive Layout
212
Duplex Basic Operation
213
Larger than A4 Lengthwise/Lt Lengthwise (SEF)
213
Up to A4 Lengthwise/Lt Lengthwise (SEF)
213
Duplex Unit Feed in and Exit Mechanism
214
Feed-In
214
Inversion and Exit
214
Image Transfer and Paper Separation
215
Overview
215
Belt Drive Mechanism
216
Transfer Belt Unit Contact Mechanism
216
Image Transfer and Paper Separation Mechanism
217
Transfer Belt Charge
218
Mechanism
218
Correction for Paper Width and Thickness
219
Transfer Currents to Leading Edge and Image Areas
220
Transfer Belt Cleaning Mechanism
221
Image Fusing and Paper Exit
222
Overview
222
Fusing Drive
223
Fusing Entrance Guide Shift Mechanism
223
Exit Guide Plate and De-Curler Rollers
224
Pressure Roller
224
Cleaning Mechanism
224
Fusing Temperature Control
225
Temperature Control
225
Fusing Idling Temperature
226
Overheat Protection
226
Energy Saver Mode
227
Specifications
228
General Specifications
228
Supported Paper Sizes
229
Software Accessories
230
Printer Drivers
230
Utility Software
230
Machine Configuration
231
System Components
231
Installable Option Table
232
Bridge Unit
232
1000-Sheet Finisher
233
3000-Sheet Finisher
234
Large Capacity Tray (Lct)
235
Paper Tray Unit
235

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Ricoh A-P3 Service Manual (235 pages)

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