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B045
Ricoh B045 Manuals
Manuals and User Guides for Ricoh B045. We have
2
Ricoh B045 manuals available for free PDF download: Service Manual
Ricoh B045 Service Manual (384 pages)
Brand:
Ricoh
| Category:
All in One Printer
| Size: 6.06 MB
Table of Contents
B044/B045/B046
13
Table of Contents
13
Installation
25
Installation Requirements
27
Environment
27
Machine Level
28
Minimum Operational Space Requirements
28
Power Requirements
29
Copier
30
Accessory Check
30
Installation Procedure
30
Initial Programming: Fax-Equipped Models (B046)
34
Initial Programming: Faxless Models (B044, B045)
34
Paper Tray Unit
36
Accessory Check
36
Installation Procedure
36
Paper Tray Unit Heater
38
Accessory Check
38
Installation Procedure
38
Document Feeder
43
Accessory Check
43
Installation Procedure
43
DIMM
47
Installation Procedure
47
Preventive Maintenance
49
Preventive Maintenance Schedules
51
Pm Tables
51
How to Clear the Pm Counter
52
Replacement and Adjustment
53
Precautions
55
General
55
Lithium Batteries
55
Pcu (Photoconductor Unit)
55
Transfer Roller
55
Fusing Unit
56
Laser Unit
56
Paper Feed
56
Scanner Unit
56
Important
57
Special Tools and Lubricants
57
Exterior Cover and Operation Panel
58
Platen Cover
58
Rear Cover
58
Copy Tray
59
Scale Plate (B044 and B045 Only)
59
Front Left Cover and Operation Panel
60
Front Right Cover
60
Left Cover
60
Right Cover
60
Bypass Tray (B044 and B046 Only)
61
Right Door
61
Platen Cover Sensor
62
Scanner Section
63
DF-Equipped Machines
63
Exposure Glass
63
Non-DF Machines
63
Exposure Lamp, Lamp Stabilizer Board
64
Lens Block
64
Scanner Hp Sensor
65
Scanner Motor
65
Scanner Alignment Adjustment
66
Fusing
67
Exit Sensor
67
Fusing Unit
67
Hot Roller Stripper Pawls
68
Hot Roller & Fusing Lamp
69
Thermofuse, Thermoswitch, and Thermistor
69
Pressure Roller
70
Pcu
72
Toner Supply Clutch
73
Paper Feed Section
74
Paper End Sensor
74
Paper Feed Roller and Friction Pad
74
Bypass Paper End Sensor (B044 and B046 Only)
75
Registration Sensor
75
Bypass Feed Roller (B044 and B046 Only)
76
Bypass Feed Clutch (B044 and B046 Only)
77
Bypass Friction Pad (B044 and B046 Only)
77
Registration Clutch
77
Paper Feed Clutch
78
Image Transfer
79
ID (Image Density) Sensor
79
Image Transfer Roller
79
Discharge Plate
80
Function Control Unit (Fcu)
80
Laser Unit
82
Location of "Caution" Decal
82
Psu Bracket
83
Laser Unit
84
Ld Unit
84
Polygon Mirror Motor
84
Other Replacements
85
High-Voltage Power Supply Board
85
Psu
85
Quenching Lamp
85
Exhaust Fan
86
Main Motor
86
Copy Image Adjustments: Printing/Scanning
87
Printing
87
Registration - Leading Edge/Side-To-Side
87
Blank Margin
88
Main-Scan Magnification
88
Magnification
89
Registration: Platen Mode
89
Scanning
89
Standard White Density Adjustment
90
Df Image Adjustment
91
Registration and Blank Margin
91
Sub-Scan Magnification
91
Troubleshooting
93
Service Call Conditions
95
Sc Code Descriptions
96
Electrical Component Defects
101
Sensor/Switch Open Errors
101
Blown Fuse Conditions
101
Dumping the Fuser Temperature Log
102
Service Tables
103
Using Service Program Mode
105
Accessing Copy Mode from Within SP Mode
105
Accessing SP Mode
105
How to Select a Program Number
106
To Input a Value or Setting
106
Sp Mode Tables
107
SP1-XXX (Feed)
107
SP2-XXX (Drum)
108
SP4-XXX (Scanner)
113
SP5-XXX (Mode)
118
SP6-XXX (Peripherals)
122
SP7-XXX (Data Log)
123
Test Pattern Printing (Sp5-902)
127
Input Check (Sp5-803)
128
Input Check Table
128
Input Check Table
129
Output Check (Sp5-804)
129
Smc Printing (Sp5-992)
130
Memory All Clear (Sp5-801)
131
Free Runs
132
Program Download (SP5-827)
133
Program Upload/Download
133
Program Upload (SP5-826)
135
SRAM Data Upload (SP5-824)
136
Sram Data Upload/Download
136
Serial Number Input (Sp5-811)
137
SRAM Data Download (SP5-825)
137
ID Sensor Error Analysis (Sp2-221)
138
Memory Read/Write
139
User Tools
140
Copy Features Table
140
How to Enter and Exit User Tools
140
System Settings Table
140
User Tools Table
140
Detailed Section Descriptions
141
Detailed Section Descriptions
143
Overview
143
Component Layout
143
Paper Path
147
Drive Layout
148
Block Diagram: Pcbs and Components
149
Main Pcbs
150
Fcu (Function/Facsimile Control Unit)
150
5V Converter
151
CIOP (Communications and I/O Processing)
151
Dram - 8Mb
151
Energy-Save Switching
151
FROM (Flash ROM) - 2MB
151
Spc2
151
Sram - 128K
151
VPL (Video Processing LSI)
151
Analog Processing Circuit
152
Modem
152
Reset/Backup Circuit
152
SAF Backup
152
Table of Contents
205
1 Overall Information
207
Mechanical Component Layout
207
Electrical Component Layout
208
Drive Layout
209
2 Detailed Section Descriptions
210
Pick-Up and Separation
210
Clutch Operation
210
Transport and Exit
210
Unit Open Switch and Guide Open Sensor
211
Overall Electrical Circuit
211
3 Replacement and Adjustment
212
Df Upper Covers
212
Original Table
212
Feed Unit
212
Df Pickup Roller
213
Df Feed Roller
213
Df Separation Roller
214
Df Motor
215
Df Feed Clutch
216
Sensors
216
Df Exposure Glass
217
Df Connection Board
217
Overall Machine Information/Replacement and Adjustment
221
1 Overall Machine Information
223
Mechanical Component Layout
223
Electrical Component Layout
223
Drive Layout
224
Overall Electrical Circuit
224
Detailed Descriptions
225
Paper Feed and Separation
225
Paper Lift Mechanism
225
Paper End Detection
226
Side and End Fences
227
2 Replacement and Adjustment
228
Feed Roller and Friction Pad
228
Removing the Paper Tray Unit from the Copier
228
If Optional Tray Heater Is Installed
228
If Optional Tray Heater Is Not Installed
228
Sensors
229
Drive Section
230
Drive Block
230
Paper Feed Motor
230
Paper Feed Clutch
231
Tray Main Board (• 2.4.1)
231
Table of Contents
235
1 Installation
237
Installation Requirements
239
Environment
239
Machine Level
239
Minimum Space Requirements
239
Power Requirements
239
Fax Unit
240
Accessory Check
240
Installing the Fax Option
241
Initial Programming
247
Handset
248
Accessory Check
248
Installation Procedure
248
2 Preventive Maintenance
249
Special Tools and Lubricants
251
Pm Table
251
3 Removal and Replacement
255
Precaution
255
Fcu
255
Ncu
255
Monitor Speaker
256
4 Troubleshooting
257
Error Codes
259
Fax Sc Codes
269
5 Service Tables
271
Service Level Functions
273
Bit Sw
273
Function no
273
How to Enter and Exit Service Mode
273
Error Code
274
Parameter List
274
Service Report
274
Counter R/W
275
Protocol Dump
275
Ncu
276
Wording
276
Number
277
White Adjust
277
Bit Switches
278
System Switches
278
Scanner Switches
288
Plotter Switches
289
Communication Switches
292
G3 Switches
299
Ncu Parameters
305
Dedicated Transmission Parameters
314
Programming Procedure
314
Parameters
315
Service Ram Addresses
318
Detailed Descriptions
331
6 Detailed Section Descriptions
333
Pcbs
333
Fcu
333
Ncu
333
Specifications
335
General Specifications
337
Features
338
Features List
338
Overall Machine Control
342
Power Distribution
342
System Control
342
Memory Backup
343
Video Data Path
344
Immediate Transmission
344
Memory Transmission and Parallel Memory Transmission
344
Reception
344
Transmission
344
Table of Contents
347
Installation
349
1 Installation Requirements
351
Printer Installation
352
Printer Controller Installation
352
Ps 2 Emulation Board (B431)
354
Memory Board (G578/G579/G580)
355
Nib (B430)
356
2 Troubleshooting
357
Error Codes
359
Led Display
360
Location
360
Fatal Error
361
3 Service Tables
363
Service Program Mode Overview
365
Entering the Service Mode
365
Exiting the Service Mode
365
How to Enter the Sp Mode
365
Service Menu Table
365
Service Menu
366
Bit Switch Settings
366
Counter Clear
366
Diagnostic Error
366
Nv Ram Clear
366
Service Print
367
Firmware Update Procedure
368
Controller/Ps2 Firmware Update
368
Controller
370
Error Recovery
370
Ps2 DIMM
370
Power-On Self Test
371
Self Diagnostic Test
371
User Program Mode
372
Detailed Descriptions
373
4 Detailed Section Descriptions
375
Block Diagram
375
Controller Functions
376
Manual Tray Select
376
Paper Source Selection
376
Tray Priority (Auto Tray Select)
376
By-Pass Tray
377
Tray Lock
377
Auto Continue
378
Collation (Sorting)
378
Page Protect
378
Specifications
379
General Specifications
381
Supported Paper Sizes
382
Software Accessories
383
Printer Drivers
383
Utility Software
383
Machine Configuration
384
System Components
384
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Ricoh B045 Service Manual (16 pages)
Brand:
Ricoh
| Category:
All in One Printer
| Size: 0.9 MB
Table of Contents
Service Manual
1
Installation
11
Troubleshooting
11
Specifications
11
Parts Catalog
12
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