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Ricoh FT7060 manual available for free PDF download: Field Service Manual
Ricoh FT7060 Field Service Manual (569 pages)
Brand:
Ricoh
| Category:
Copier
| Size: 17.22 MB
Table of Contents
Ricoh
2
Table of Contents
2
Installation
8
Environment
9
Minimum Space Requirements
9
Machine Level
9
Power Source
9
Unpacking and Installation
9
Key Counter Holder Installation
9
A3 / 11" X 17" Counter Installation
9
Modifying Main Transformer Voltage (220V to 240V)
9
Preparation for Transporting the Copier
9
Service Tables
29
Pm Table
30
Service Tables
30
Test Points
35
Dip Switches
36
Variable Resisters
36
Service Remarks
37
Special Tools and Lubricants
42
Replacement and Adjustment
43
Section 3
44
Adjustment of Development Roller Gaps
44
Charge Cleaner Drive Wire Replacement
44
Development Roller and Paddle Roller Removal
44
Exposure
44
Top Plate Removal
44
Exterior Component Removal
46
Exposure Glass and Operation Panel Removal
46
Drum and Charge
48
Drum Replacement
48
Drum Thermoswitch and Heater Replacement
49
Charge Corona Wire Replacement
50
Charge Cleaner Drive Wire Replacement
51
Exposure
52
Scanner Drive Wire Replacement
52
Lens Drive Wire Replacement
62
Exposure Lamp Unit Removal
66
Development Unit Removal
67
Developer Replacement
68
Development Roller and Paddle Roller Removal
69
Image Density Sensor Cleaning and Removal
73
Image Density Sensor Adjustment
74
Transfer and Pick-Off
75
Transport Unit Removal
75
Pre-Transfer Corona Wire Replacement
76
Transfer and Separation Corona Wire Replacement
77
Drive Wire Replacement (PTC and T/S Corona)
78
Transport Belt Replacement
79
Pick-Off Pawl Unit Removal
81
Cleaning Blade and Brush Replacement
82
Pre-Cleaning Corona Wire Replacement
83
Toner Collection Coil Replacement
84
Cleaning Blade Pressure Adjustment
85
Blade Cleaner and Bias Roller Blade Replacement
86
Pre-Quenching Corona Wire Replacement
87
And Oil Supply Pad Replacement
92
Pressure Roller Replacement
94
Thermistor and Thermofuse Replacement
95
Fusing Pressure Adjustment
96
Hot Roller Temperature Adjustment
98
Inverter Roller Clutch Disassembly and Adjustment
99
Inverter Gate Solenoid Adjustment
101
Inverter Gate Adjustment
102
Paper Feed
103
Paper Feed Unit Removal
103
Pick-Up Roller Replacement
104
Feed Roller Replacement
105
Friction Roller Replacement
106
Paper Tray Unit and Cover Removal
107
Paper Tray Drive Wire Replacement
108
Vertical Transport Unit Removal
111
Duplex Tray
112
Duplex Tray Removal
112
Friction Roller Replacement
115
Duplex Side Plate Drive Wire Replacement
118
Copy Image
119
Side-To-Side Registration Adjustment
120
Uneven Exposure Adjustment
121
Light Intensity Adjustment
122
Auto Density Sensor Adjustment
123
Corona Current Adjustment
124
Corona Current Adjustment Preparation
124
Charge Corona
126
Pre-Transfer Corona
127
Transfer Corona
128
Separation Corona
129
Pre-Cleaning Corona
130
Pre-Quenching Corona
131
Service Program Functions
133
Document Feeder
156
Section 5
157
Service Tables
158
Test Point Table
158
Variable Resister Table
158
LED Table
158
DIP Switch Table
159
Blown Fuse Table
160
Switch Failure Table
160
Sensor Failure Table
161
Replacement and Adjustment
162
Separation Roller Replacement
162
Friction Tab Replacement
163
Pick-Up Roller Replacement
164
Transport Unit Cover Removal
167
Inverter Entrance and Inverter Registration Sensor Replacement
169
Turn Roller Replacement
170
Exit Roller/Pull-Out Roller Replacement
171
Inverter Roller Replacement
172
Original Skew Adjustment
175
Original Leading Edge Adjustment
176
Section 6
178
Unpacking
179
Installation
180
Accessory Check
180
Installation Procedure
180
Service Tables
184
Sorter Main Board
184
Sorter Interface Board
185
Replacement and Adjustment
186
Distribution Unit Removal
186
Transport Unit Removal
188
Jam Sensor and bin Copy Sensor Adjustment
192
Hz/60Hz Modification
193
Section 7
195
Unpacking
196
Installation
197
Installation Procedure
197
Pick-Up Roller Replacement
203
Feed Roller Replacement
204
Friction Roller Replacement
205
Paper Tray Unit Removal
206
Paper Tray Drive Wire Replacement
207
Troubleshooting
210
Section 8
211
Introduction
213
Copy Quality
214
Uneven Density
223
(Bands)
226
Black Spots
230
Dirty Background
231
Paper Jam/Misfeed
238
Functional Problem
244
Abnormal Indications
244
No Display
247
Sorter
249
Jam in Sorter
250
Table of Contents
275
Location of Unit
276
Exterior
277
Transport 1
279
Transport 2
279
Distribution
283
Drive Section
285
Upper Solenoid PCB
287
Lower Solenoid PCB
289
Receiver Sensor PCB
291
Light Sensor PCB
293
Sorter Main PCB
295
Sensor Interface PCB
297
Harness Layout
299
Main Harness
301
Power Supply Harness
303
Door Switch Harness
305
Transport Harness
307
Upper Sensor, Middle Sensor and Clutch Harnesses
309
Decal and Document
311
Table of Contents
324
DF Main PCB-DF
429
Size/Registration Sensor PCB-DF
430
Harness Layout - Front View
432
DC Main Harness
434
AC Main Harness
437
Monitor Harness
438
Paper Feed Harness
440
Tray Harness
442
Duplex Unit Harness
444
TC/SC Harness
446
Fusing Unit Harness
448
Invertor and Fusing Lamp Harnesses
450
Oil End Sensor and Thermofuse Harnesses
452
Harness Layout - Rear View
454
Development Unit and DC Power Relay Harnesses
456
AC Power Relay Harness
458
Development and Operation Harnesses
460
Harness Layout - DF
462
Motor Harness-DF
464
Separation Harness - 1-DF
466
Separation Harness - 2-DF
468
Transport Harness-DF
470
Invertor Registration, Invertor Entrance and Power Supply Harnesses-DF
472
Special Tool
474
Section 2. Parts Index
482
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