Sign In
Upload
Manuals
Brands
Ricoh Manuals
Copier
FT5540
Ricoh FT5540 Manuals
Manuals and User Guides for Ricoh FT5540. We have
1
Ricoh FT5540 manual available for free PDF download: Service Manual
Ricoh FT5540 Service Manual (734 pages)
Brand:
Ricoh
| Category:
Copier
| Size: 16.74 MB
Table of Contents
Ricoh Ft5540/5550/5570 Service Manual
2
Table of Contents
2
Troubleshooting
13
Overall Machine Information
14
Specifications
16
Guide to Components
19
Operation Panel
21
Indicator Screen
23
Guidance Display
24
Copy Processes Around the Drum
25
Copy Cycle
27
Paper Path
28
Drive Layout
31
Mechanical Component Layout
32
Electrical Component Layout
33
Electrical Component Descriptions
38
Overall Machine Control
43
Ac and DC Power Distribution
44
Detailed Section Descriptions
45
Section 2
46
Service Call Conditions
46
Image Fusing and Paper Exit
48
1 Drum
49
Selenium Drum Characteristics
49
Handling the Drum
49
Drum Heater Control
51
2 Drum Charge
52
Wire Cleaner
53
Charge Corona Power Pack
54
3 Optics
55
Overview
55
Exposure Lamp Control
57
Scanner Drive
58
Scanner Motor Control
59
LENS/MIRROR Posltioning
60
FOURTH and Flfth Mlrror ASSEMBLY
63
Orlginal SIZE DETECTION
65
Related Service Call Conditions
65
4 Erase
70
Lead Edge and Trailing Edge Erase
71
Side Erase
71
Edge Erase Function
72
Erase Lamp Circuit
73
5 Development
74
Overvlew
74
Overview
74
Developer Exchange Unit
75
DRIVE Mechanlsm
76
IMAGE Denslty CONTROL
78
Bias Control Circuit
84
RELATED SERVICE CALL Condltions
85
6 Toner Density Detection and Toner Supply
86
Toner Supply
86
Bottle Drive Mechanism
87
Toner Density Detection
88
Toner Density Control
89
Toner Supply Amount
90
Toner End Detection
92
Toner Overflow Sensor Circuit
93
Pre-Transfer Lamp (Ptl)
94
Image Transfer
95
Paper Separation
97
Transfer/Separation Corona Power Pack
98
Pick-Off Mechanism
100
Pick-Off Timing
101
Pre-Transfer Lamp and Quenching Lamp Circuit
102
Pre-Transfer Lampand Quenching Lamp Circuit
102
8 Drum Cleaning
103
Operation
103
Pre-Cleaning Corona and Bias Roller
104
Drive Mechanism
105
Cleaning Blade
106
PRE-CLEANING CORONA Clrcuit
108
Pre-Cleaning Corona Circuit
108
9 Quenching
109
Operation
109
Pre-Quenching Corona Circuit
110
Paper Feed
111
Lift Mechanism and Paper End Detection
112
Roller Function
114
Slip Clutch Mechanism
116
Paper Feed Drive
117
Manual Feed
119
Relay Feed and Registration
120
Paper Size Sensors
122
Lift Motor Control and Paper End Detection
123
11 Paper Transport
125
Overview
125
Transport Unit Release Mechanism
126
Overview
127
Fusing Drive Mechanism
128
Entrance Guide
129
Oil Supply and Cleaning
130
Oil End Sensor
131
Fusing Exit Assembly
132
Fusing Control
133
Service Call Conditions
136
13 Paper Exit
138
Exit Roller Drive Mechanism
139
14 Duplex
140
Inversion
140
Duplex Transport
144
Duplex Stacking
147
Duplex Tray Sensors
151
Duplex Paper Feed
152
RELATED SERVICE CALL Condltlons
155
15 Other Circuits
156
DC Power Distribution
156
Safety Switch Circuits
157
Ac Component Control
158
Corona Cleaner Motors
159
Pulse Generator
160
Magnetic Clutch and Solenoid Control
161
Sensor Operation
162
Counter Circuits
165
Section 3
167
1 Installation Requirements
168
Environment
168
Minimum Space Requirements
169
Machine Level
170
Power Source
170
2 Accessory Check
171
3 Installation Procedure
172
Copier Installation
172
Cassette Modification
182
Key Counter Holder Installation
183
Section 4
185
1 Pm Table
186
2 Service Tables
189
Test Points
189
Variable Resistors
189
DIP Switch Tables
190
User Code Table
190
3 Service Program Mode Operation
192
Service Program Access
192
Change Adjustment Values or Modes
192
Memory Clear
193
Service Program Mode Table
195
Language Code Table
202
Special Tools and Lubricants
203
5 Service Remarks
204
Handling the Drum
204
Charge Corona
204
Erase Lamp
204
Optics
205
Development Unit
205
Transfer and Separation Corona
206
Cleaning Unit
206
Pre-Transfer and Quenching Unit
206
Fusing
206
Paper Feed and Duplex
206
Optional Equipment
207
Handling Pcbs
207
Section 5
209
1 Optics
212
Exposure Glass Removal
212
Sixth Mirror Replacement
213
Scanner Drive Wire Replacement
215
Fourth and Fifth Mirror Drive Wire Replacement
219
Lens Drive Wire Replacement
220
Scanner Harness Replacement (Optics Cables & Exposure Lamp)
221
2 Development
223
Developer Replacement
223
Image Density Sensor Removal
225
Toner Collection Bottle Cleaning
226
Vsg Voltage Checking
227
Vsg Voltage Adjustment
228
Toner Supply System Checking
229
Toner Density Recovery
230
Fixed Supply Mode Selection
230
Toner Amount Changing
230
ID Pattern Bias Voltage Adjustment
230
3 Cleaning
231
Pick-Off Pawl Replacement
231
Blade Cleaner and Bias Roller Blade Replacement
234
4 Fusing
235
Fusing Unit Removal
235
Oil Blade Replacement
236
Thermistor Replacement
237
Thermofuse Replacement
238
Hot Roller Stripper Replacement
239
Hot Roller Replacement
240
Pressure Roller Replacement
243
Entrance Guide Height Adjustment
244
Fusing Pressure Adjustment
245
Hot Roller Temperature Adjustment
246
Idling Period Selection
246
5 Paper Feed
247
Pick-Up, Paper Feed and Separation Roller Replacement
247
Transport Unit Removal
248
6 Duplex
250
Invertor Unit Removal
250
Duplex Transport and Fork Gate Units Removal
251
Jogger Unit Removal
253
Duplex Pick-Up and Feed Roller Replacement
254
Duplex Separation Roller Replacement
255
Positioning and Entrance Actuator Rollers Replacement
256
Duplex Pick-Up Solenoid Adjustment
257
Jogger Wire Replacement
258
7 Copy Image
260
Vertical Magnification Adjustment
260
Horizontal Magnification
261
Focus Adjustment
262
Uneven Exposure Adjustment
263
Light Lntensity Adjustment
264
ADS Reference Voltage Setting
265
ADS Voltage Adjustment
266
ADS Operation Checking
267
Erase Adjustment
267
Registration Adjustment
268
Side-To-Side Registration Adjustment
269
8 Corona
270
Charge Corona Wire Replacement
270
Pre-Quenching Corona Wire Replacement
272
Transfer and Separation Corona Wires Replacement
273
Charge Cleaner Drive Wire Replacement
274
TC/SC Cleaner Drive Wire Replacement
275
Drum Current Adjustment Preparation
276
Charge Corona Current Adjustment
278
Transfer Corona Current Adjustment
279
Separation Corona Current Adjustment
280
Pre-Cleaning Corona Current Adjustment
282
Pre-Quenching Corona Current Adjustment
283
9 Others
284
Power Supply Unit Removal
284
Main PCB Schematic (1)
286
Section 7
293
1 Specifications
294
2 Mechanical Component Layout
295
3 Electrical Component Layout
296
4 Overview
297
5 Paper Feed Clutch on Timing
298
6 Paper Size and Volume Sensors
299
7 Lift Motor Control and Paper End Detection
300
Lift Motor Control
300
Paper End Detection
301
8 Installation
302
Accessory Check
302
Installation Procedure
303
Section 8
308
Document Feeder
308
1 Specifications
309
2 Basic Operation
310
Interface
310
Single-Sided Original Feed
311
Two-Sided Original Feed
312
3 Feed-In Unit Mechanism
313
4 Separation Mechanism
314
5 Misfeed Prevention
315
6 Wear Prevention
316
7 Friction Roller Release Mechanism
317
8 Registration
318
9 Inverter Mechanism
319
10 Feed-Out Mechanism
320
11 Lift Mechanism
321
12 Misfeed Check
322
Accessory Check
324
Installation
324
Installation Procedure
325
14 Replacement and Adjustment
333
DF Belt Drive Motor Speed Adjustment
333
Section 9
337
1 Specifications
338
2 Basic Operation
339
Clear Mode
339
Sort Mode
339
Stack Mode
339
Example of Sort Mode Operation
340
3 Bin Drive Mechanism
343
4 Bin Home Position
344
5 Bins
345
6 Electrical Control
346
7 Installation
347
Accessory Check
347
Installation Procedure
348
8 Replacement and Adjustment
352
Bin Drive Belt Replacement
352
Bin Drive Motor Replacement
354
Bin Replacement
355
Exit Roller Drive Motor Replacement
356
Lower Exit Roller Unit and Exit Sensor Replacement
357
Section 10
360
Functional and Electrical Description
360
1 Specifications
361
2 Mechanical Component Layout
362
3 Drive Layout and Drive Mechanism
363
4 Electrical Component Layout
364
5 Functional and Electrical Description
365
Paper Size Change and Detection
367
Paper Volume Detection
368
Cover Safety Switch
369
6 Installation
370
Accessory Check
370
Installation Procedure
371
Tray Operation
374
7 Replacement and Adjustment
375
Tray down Sensor and Positioning Switch Replacement
375
Paper Size Sensor Replacement
377
Tray Wire Replacement
378
Paper Volume Cord Replacement
381
Side Registration Adjustment
383
Section 11
386
1 Specifications
387
2 Electrical Component Layout
388
3 Functional and Electrical Operation
389
Tray Operation
389
4 Installation
391
Accessory Check
391
Installation Procedure
392
Section 12
399
1 Specifications
400
2 Overall Machine Control
401
3 Data Format
402
4 Basic Operation
403
Menu Reader Indicator Lights
405
Processing Errors
406
5 Installation
407
Accessory Check
407
Installation Procedure
408
6 Replacement and Adjustment
410
Lower Transport Roller Replacement
410
Defective Sensor Table
412
Service Call Conditions
413
Defective Sensor Table
420
Section 14
425
Bin Sorter
425
1 Specifications
426
2 Mechanical Component Layout
427
3 Drive Layout
428
4 Electrical Component Layout
429
5 Electrical Component Descriptions
430
6 Basic Operation
431
Clear Mode
431
Sort Mode
431
Stack Mode
431
7 Functional and Electrical Description
435
Power Supply
435
Bin Gate Operation
436
Relay Guide Plate Reset Mechanism
437
Interface with the Copier
438
Jam Sensors
440
Inlet Sensor
441
Misfeed Check
442
Misfeed Check
443
Accessory Check
444
Installation
444
Installation Procedure
445
9 Service Tables
450
10 Replacement and Adjustment
452
Inlet Sensor Replacement
453
Sorter Removal
453
Jam Sensor Replacement
454
Sponge Roller Replacement
455
DC Motor Replacement
457
Table of Contents
459
Location of Unit
460
Exterior (5897)
461
Paper Stock Section (5897)
463
Drive Section (5897)
465
Tray Control Board (5897)
467
Harness Layout (5897)
469
Main DC Harness (5897)
471
Motor Harness (5897)
473
Tray DC Harness (5897)
476
Decal (5897)
477
Parts Index
479
Table of Contents
488
Exterior 1 (A045/A)
495
Exterior 2 (A045/A)
497
Optics 3 (A045/A)
503
Platen Cover and Cassette (A045/A)
505
Paper Feed Unit 1 (A045/A)
507
Paper Feed Unit 2 (A045/A)
509
Duplex Section 1 (A045/A)
511
Duplex Section 2 (A045/A)
513
Duplex Section 3 (A045/A)
515
Invertor Section 1 (A045/A)
517
Invertor Section 2 (A045/A)
519
Development 1 (A045/A)
521
Development 2 (A045/A)
523
Transfer and Separation (A045/A)
525
Drum Section 1 (A045/A)
527
Drum Section 2 (A045/A)
529
Cleaning Unit 1 (A045/A)
531
Fusing Unit 1 (A045/A)
535
Fusing Unit 2 (A045/A)
537
Operation Panel (A045/A)
539
Electrical Section 1 (A045/A)
543
Electrical Section 2 (A045/A)
545
Electrical Section 3 (A045/A)
547
Main Control Board (A045/A)
549
Optics Board (A045/A)
551
Ac Drive Board (A045/A)
555
Harness Layout Front View (A045/A)
557
DC Harness (A045/A)
559
Lens Housing Harness (A045/A)
563
Lens Home Sensor Harness (A045/A)
565
Paper Feed Unit Harness (A045/A)
567
Ac Drive Board Harness (A045/A)
569
Power Pack Harness (A045/A)
571
Transport Unit Harness (A045/A)
573
Safety Switch Harness (A045/A)
575
Lift Motor Harness (A045/A)
577
Duplex Entrance Harness and Toner End Sensor Harness (A045/A046)
584
Duplex Stopper Solenoid Harness, Inverter Guide Entrance Harness and Led Sensor Harness (A045/A046)
586
Transport Sensor Harness and Home Sensor Harness (A045/A046)
588
Special Tool (A045/A046)
590
Decal and Document (A045/A046)
592
Parts Index
598
Table of Contents
633
Location of Unit
634
1 MIDI Sorter I (A411)
635
3 Sorter Board (A411)
640
4 Sorter Harness (A411)
641
Parts Index
643
Table of Contents
669
Location of Unit
670
Vertical Transport (A420)
671
Exterior (A420)
673
Paper Feed Section (A420)
675
Rd Paper Feed Section (A)
678
Th Paper Feed Section (A420)
679
Print Board - Paper Bank (A420)
681
Harness Layout (A420)
683
Vertical Transport Harness (A420)
685
Front Paper Bank Harness (A420)
687
Main Paper Bank Harness (A420)
689
Rear Paper Bank Harness (A420)
691
Decal (A420)
694
Parts Index
695
Location of Unit
705
Exterior and Drive Section (A421)
706
Tray Main Board (A421)
710
Harness Layout (A421)
712
Main DC Harness (A421)
714
AC Harness (A421)
716
Tray DC Harness (A421)
718
Decal (A421)
720
Parts Index
722
Advertisement
Advertisement
Related Products
Ricoh FT5570
Ricoh FT5550
Ricoh FT5034C
Ricoh FT5590
Ricoh FT5580
Ricoh FT5135
Ricoh FT5034
Ricoh FT2012+
Ricoh FT3060
Ricoh FT4422
Ricoh Categories
All in One Printer
Printer
Digital Camera
Copier
Printer Accessories
More Ricoh Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL