Ricoh VT3500 Manuals

Manuals and User Guides for Ricoh VT3500. We have 2 Ricoh VT3500 manuals available for free PDF download: Service Manual, Manual

Ricoh VT3500 Service Manual (330 pages)

Brand: Ricoh | Category: Printer | Size: 4.59 MB

Table of Contents
1
Overall Machine Information
15
Specification
16
Guide to Components and Their Function
19
Operation Panel
23
Printing Process
25
Mechanical Component Layout
26
Electrical Component Layout
27
Electrical Component Descriptions
31
Drive Layout
36
Sectional Description
37
Master Eject Section
38
Overall
38
Master Eject Roller Rotating Mechanism
39
Master Eject Roller Drive Mechanism
40
Master Eject Clamper Mechanism
43
Pressure Plate Up/Down Mechanism
44
Electrical Timing
46
Circuit
48
Scanner/Optics Section
49
Overall
49
Original Feed Mechanism
53
Original Feed Drive Mechanism
54
Original Size Detection
55
Electrical Timing
57
Circuit
64
Master Feed Section
66
Overall
66
Master Clamper Opening Mechanism
67
Master Feeding Mechanism
68
Master Wrapping Mechanism
69
Cutter Mechanism
70
Electrical Timing
71
Circuit
74
Paper Feed Section
75
Overall
75
Paper Feed Roller/Upper Separation Roller Mechanism
76
Feed Roller Pressure Mechanism
77
Paper Separation Mechanism
78
Separation Roller Pressure Release Mechanism
81
Separation Plate Pressure Release Mechanism
82
Paper Return Mechanism
83
Second Feed Roller Mechanism
84
Paper Table Side Adjustment Mechanism
87
Paper Table Up/Down Mechanism
88
Paper Size Detection
90
Electrical Timing
93
Circuit
94
Printing Section
95
Overall
95
Paper Detecting and Printing Pressure On/Off Mechanism
96
Printing Pressure On/Off Mechanism for A4/Lt Drum
97
Printing Pressure Release Mechanism
98
Circuit
99
Drum Section
100
Overall
100
Drum Rotation Mechanism
101
Drum Lock Mechanism 1
102
Drum Lock Mechanism 2
103
Drum Lock Mechanism 3
104
Drum Lock Mechanism 4
105
Ink Supply Mechanism
106
Ink Kneading Mechanism
107
Drum Master Detection
108
Drum Type Identification
109
Ink Detection
110
Circuit
112
Delivery Section
114
Overall
114
Exit Pawl Drive Mechanism
115
Vacuum Unit Drive Mechanism
116
Paper Exit Pawl Air Pump Mechanism
117
Wing Guide Mechanism
118
Paper Delivery Table
119
Master Eject Unit Lock Mechanism
119
Paper Delivery Table Angle
120
Circuit
121
Electrical Timing
122
Image Positioning Section
124
Overall
124
Image Positioning Mechanism
125
Circuit
126
Image Processing
128
CCD (Charge Coupled Device)
128
A/D Conversion Pcb
130
Overview
130
Inversion and Amplification
131
A/D Conversion
132
Reference Data Correction
138
Image Processing Pcb
141
Overview
141
MTF Correction
143
Main Scan Magnification and Image Shift Processing
146
Binary Processing
148
Photo Data Compensation Processing
149
Half-Tone Processing
151
Make-Up Processing
156
Plotter
169
Overview
169
Thermal Head Description
171
Thermal Head Drive
176
Service Tables
206
Maintenance Tables
207
Lubrication Points
207
User's Maintenance
210
Table of Periodic Inspection (Every 6 Months)
210
Table of Periodic Inspection (Every 12 Months)
210
Table of Service Call Indications
212
Table of Dip Sw, Led, Vr, Tp (on the Main Control Pcb)
214
Dip Sw
214
Photodiode
214
EXPECTED LIFE of PARTS
216
Special Tools
216
Service Program Mode
217
Service Program Mode Operation
217
Service Program Mode Access Procedure (for Engineers)
217
Service Program Mode Access Procedure (for Users)
217
Change Adjustment Values or Modes
218
Service Program Table
219
Thermal Head Test
226
Command Sheet Check
227
Input/Output Check Mode
228
Input Check Mode Access Procedure
228
Output Check Mode Access Procedure
228
Input Check Table
229
Output Check Table
231
Replacement and Adjustment
234
Exterior Section
235
Exterior Covers
235
Scanner Section
237
Adjusting the Tension of the Original Feed Roller Drive Belt
237
Adjusting the Original Pressure Solenoid
238
Exposure Glass
239
Exposure Lamp/Heater
240
Original Registration Sensor/2Nd Original Sensor
241
Original Feed Rollers/Pull-Out Rollers
242
Optics Section
243
Over View
243
Adjusting the Reduction Ratio (Moire Adjustment)
245
Adjusting the Focus (Mtf Adjustment)
246
Adjusting the Reading Start Position in the Main Scan
247
Direction
247
Adjusting the Scan Line Position
248
Adjusting the Shading Plate
249
Adjusting the White Level
250
Master Feed Section
251
Adjusting the Thermal Head Voltage
251
Adjusting the Belt Tension
252
Adjusting the Right and Left Cutter Switches
253
Cutter
254
Thermal Head
255
Thermal Head Drive Pcb
256
Master Eject Section
257
Adjusting the Master Eject Sensor
257
Adjusting the Master Eject Solenoid
258
Adjusting the Air Knife Motor Safety Switch
259
Master Eject Unit
260
Master Eject Sensor
261
Master Eject Belt/Roller
262
Paper Feed Section
263
Adjusting the Paper Table Open Switch
263
Adjusting the Paper Table Height
264
Adjusting the Separation Plate Release Solenoid
265
Adjusting the Paper Feed Roller Pressure
267
Adjusting the Lower Guide Plate
269
Adjusting the Upper Second Feed Roller
270
Adjusting the Separation Plate Pressure
271
Adjusting the Feed-Length of the Paper Feed Roller
272
Adjusting the Clearance of the Paper Feed Sector Gear
273
Stopper
273
Adjusting the Clearance of the Second Feed Roller Sector
274
Stopper
274
Adjusting the Feed-Length of the Second Feed Roller
275
Adjusting the Feed Timing of the Second Feed Roller
276
Paper Feed Roller
278
Paper Feed Roller Unit
279
Upper Separation Roller
280
Separation Plate Release Solenoid and Paper Return Motor
281
Separation Plate/Lower Separation Roller
282
Printing Section
283
Adjusting the Clearance of the Paper Detecting Arm
283
Adjusting the Press Roller Position 1
284
Adjusting the Press Roller Position 2 (for the A4/Lt Drum)
285
Adjusting the Pressure Timing
286
Adjusting the Printing Pressure
287
Adjusting the Clearance of the Printing Pressure Solenoid
288
Press Roller
289
Drum Section
290
Adjusting the Main Drive Belt Tension
290
Adjusting the Drum Master Detection Sensor
291
Adjusting the Printing Speed
292
Adjusting the Drum Stopper
293
Adjusting the Drum Lock Solenoid
294
Adjusting the Master Feed Clamper Cam
295
Adjusting the Master Eject Clamper Cam
296
Adjusting the Position of the Ink Detecting Pin
297
Adjusting the Clearance of the Doctor Roller
298
Adjusting the Ink Roller with the Drum Unit
299
Adjusting the Position of the Ink Supply Solenoid
300
Adjusting Ink Detection
301
Screen
302
Drum Drive Belt
303
Delivery Section
307
Adjusting the First Paper Exit Sensor
307
Adjusting the Second Paper Exit Sensor
308
Adjusting the Clearance of the Exit Pawl
309
Adjusting the Exit Pawl Timing
310
Adjusting the Paper Exit Pawl Air Pump
311
Transport Unit
312
Delivery Belt
313
Transport Vacuum Fan and Paper Exit Sensors
314
Image Positioning Section
315
Adjusting the Image Position
315
Troubleshooting
317
Electrical Component Trouble
318
Troubleshooting
322
Image Trouble
322
Paper Feed Trouble
326

Ricoh VT3500 Manual (274 pages)

Brand: Ricoh | Category: Printer | Size: 7.32 MB

Table of Contents

1
- Introduction
  
  5
- Safety Information
  
  5
  - Safety During Operation
    5
  - Example Symbols
    5
- Guide to Components
  
  10
  - Machine Exterior
    10
  - Machine Interior
    12
  - Options
    14
  - Operation Panel
    15
  - Indicators
    17
- Installation Requirements
  
  18
  - Optimum Environmental Conditions
    18
  - Environments to Avoid
    18
  - Access to the Machine
    19
  - Power Connection
    19
- Operation
  
  21
  - Printing Paper
    21
  - Originals
    22
  - Preparation for Printing
    23
  - Standard Printing
    28
  - Restoring Paper Feed and Paper Delivery Tables
    30
  - Adjusting the Image Position
    32
  - Adjusting the Image Density
    34
  - Changing the Printing Speed
    35
  - Stopping the Machine During a Print Run
    36
  - Reduction/Enlargement Printing
    37
  - Zoom
    41
  - Directional Magnification Printing
    42
  - Erasing Center and Edge Margins
    46
  - Erasing Margins
    48
  - Printing on Thick or Thin Paper
    50
  - Photo Mode Printing
    52
  - Ink Saving (Economy Mode)
    54
  - Printing from Several Originals at Once
    55
  - Group Printing from the same Original (Class Mode)
    57
  - Group Printing from Different Originals (Memory Mode)
    60
  - Multi Copy
    64
  - Skip Feed Printing (Skip Feed Mode)
    69
  - User Programs
    71
  - Printing of Secret Documents (Security Mode)
    78
- Optional Functions
  
  79
- Changing Default Settings (Service Program Mode)
  
  124
  - How to Access Service Programs
    124
  - How to Change the Settings of Service Programs
    125
  - Service Program Menu
    142
  - User Codes
    152
- Replenishing Supplies
  
  159
  - Loading Paper on the Paper Feed Table
    159
  - Supplying Ink
    162
    
    Master Roll Replacement
    164
    
    Placing a New Roll of Tape in the Tape Dispenser (Option)
    167
    
    Adding Staples
    169
- Daily Maintenance
  
  171
  - Exposure Glass
    171
  - Platen Cover
    171
  - Separation Roller (Optional Document Feeder)
    172
  - Sheet (Optional Document Feeder)
    172
  - Paper Size Detection Sensors (Paper Feed Table)
    172
  - Paper End Sensor (Paper Feed Table)
    173
  - Paper Feed Roller (Paper Feed Table)
    173
  - Non-Sort Tray (Optional Sorter Stapler)
    173
- Troubleshooting
  
  174
- Operation Notes
  
  218
  - General Cautions
    218
  - Print Paper
    220
  - Originals
    221
  - Misfed Paper
    221
  - Optional Sorter Stapler
    222
  - Optional Large Capacity Tray
    222
- Combination Chart
  
  223
- Specifications
  
  224
  - Main Frame
    224
  - 20 Originals Document Feeder
    227
  - Large Capacity Tray (LCT)
    228
  - 20-Bin Sorter Stapler
    229
  - Consumables
    231
Section 2

233
- What Is Image Make-Up
  
  234
  - Main Features
    234
  - Practical Examples of Image Make-Up Functions
    234
- Preparing Image Make-Up
  
  240
  - Outline
    240
  - How to Make a Command Sheet
    241
- How to Use Image Make-Up Mode
  
  248
- Make-Up Samples
  
  264

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Ricoh VT3500 Manuals

Ricoh VT3500 Service Manual (330 pages)

Table of Contents

Ricoh VT3500 Manual (274 pages)

Table of Contents

Table of Contents

Introduction

Safety Information

Guide to Components

Installation Requirements

Operation

Optional Functions

Changing Default Settings (Service Program Mode)

Replenishing Supplies

Daily Maintenance

Troubleshooting

Operation Notes

Combination Chart

Specifications

Section 2

What Is Image Make-Up

Preparing Image Make-Up

How to Use Image Make-Up Mode

Make-Up Samples

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