Ricoh GESTETNER 2740Z Manuals

Manuals and User Guides for Ricoh GESTETNER 2740Z. We have 1 Ricoh GESTETNER 2740Z manual available for free PDF download: Service Manual

Ricoh GESTETNER 2740Z Service Manual

Ricoh GESTETNER 2740Z Service Manual (708 pages)

Brand: Ricoh | Category: Printer | Size: 20.31 MB

Table of Contents

Table of Contents

12
- Overall Machine Information
  30
- Specifications
  32
- Component Layout and Description
  36
- Machine Configuration
  38
- Copier
  38
- Optional Equipment
  39
- Mechanical Component Layout
  40
- Paper Path
  43
- Normal Copying
  43
- Duplex Copying
  44
- Drive Layout
  50
- All Models
  50
- A157/A160
  51
- A153/A156
  51
- Installation
  52
- Installation Requirements
  54
- Environment
  54
- Machine Level
  54
- Minimum Space Requirements
  55
- Power Requirements
  56
- Copier Installation
  57
- Accessory Check
  57
- Copier Installation Procedure
  58
- Paper Size Selection
  66
- Paper Feed Station Definition
  66
- Paper Size Selection for Copier Paper Trays
  67
- Fsm
  67
- Special Paper Size Selection for the 1St Tray
  69
- Accessory Check
  70
- Sorter Adapter Installation (Option for A157, A159, and A160 Copiers Only)
  70
- Installation Procedure
  71
- Tray Heater Installation (Option)
  72
- Optics Anti-Condensation Heater (Option)
  74
- Original Length Sensor for Aps (Option Only for the Lt/Dlt Version)
  76
- Ads Sensor (Option)
  77
- Key Counter Holder (Option)
  78
- Brand Decal Application Instructions (-10 and -22 Copiers Only)
  79
- Service Tables
  80
- Service Remarks
  82
- Handling the Drum
  82
- Drum Unit
  83
- Drum Charge Roller
  83
- Optics
  84
- Erase Lamp
  84
- Development Unit
  85
- Transfer Belt Unit
  85
- Cleaning Section in the Drum Unit
  86
- Erase Lamp/Ptl/Quenching Lamp
  86
- Paper Feed
  86
- Fusing Unit
  87
- Others
  87
- Service Program Mode
  88
- Service Program Mode Operation
  88
- Service Program Mode Access Procedure
  88
- Changing the Value of an SP Mode
  89
- Memory Reset Procedures
  90
- Resetting Counters
  90
- Reset All Counters: SP7-808
  91
- Drum Initialization: SP3-123
  92
- Reset All Memory (SP5-801)
  93
- Service Program Mode Table
  95
- Quick Reference
  95
- SP Mode Table
  100
- Ut Mode and Sp Mode Cross Reference Table
  123
- Sp5-803 Sensor/Switch Input Check
  124
- Sp5-804 Electrical Component Output Check
  127
- Sp5-019 Paper Size Setting
  129
- Paper Size Selection for the Paper Tray Unit, LCT, and By-Pass Feed
  129
- Special Paper Size Selection for the 1St Tray
  131
- Practical Sp Mode Use Table
  132
- Replacement and Cleaning
  132
- Major Adjustments
  132
- Data Display
  133
- Test Points (Main Control Board)
  134
- Preventive Maintenance Schedule
  135
- Pm Table
  135
- Regular Pm Procedure
  141
- Special Tools and Lubricants
  145
- Replacement and Adjustment
  146
- Inner and Outer Covers
  148
- Outer Cover Removal
  148
- Front Cover
  148
- Rear Cover
  148
- Left Cover
  148
- Front Right Cover
  149
- Rear Right Cover
  149
- Top Cover
  149
- Operation Panel
  149
- Lower Left Inner Cover
  150
- Lower Right Inner Cover
  150
- Upper Inner Cover
  150
- Inner Cover Removal
  150
- Optics
  151
- Exposure Glass Removal
  151
- Exposure Lamp Replacement
  151
- Scanner Drive Belt Replacement
  153
- Scanner Positioning Adjustment
  156
- 3Rd Scanner Motor Replacement
  157
- Lens Vertical Drive Motor Replacement
  158
- Development and Toner Supply
  159
- Development Unit Removal
  159
- Developer Replacement
  160
- Toner Supply Motor Replacement
  162
- Around the Drum
  163
- Drum Unit Removal
  163
- Drum Replacement
  164
- Pick-Off Pawl Replacement
  166
- ID Sensor Board Replacement
  167
- Drum Cleaning Blade Replacement
  168
- Ptl Board Replacement
  170
- Quenching Lamp Replacement
  171
- Erase Lamp Replacement
  172
- Drum Charge Roller Replacement
  173
- Drum Charge Roller Terminal Replacement
  174
- Drum Charge Roller Cleaner Replacement
  175
- Thermofuse Replacement
  193
- Duplex Unit
  194
- Friction Roller Replacement
  194
- Duplex Feed Roller Replacement
  195
- Duplex Feed Motor Replacement
  196
- Light Intensity Adjustment (Sp4-001)
  198
- Copy Quality Adjustment
  198
- Uneven Exposure Adjustment
  200
- Image Area Bias Voltage Adjustment
  201
- Development Bias Adjustment (SP2-201-001)
  201
- Adjustment (SP2-201-002)
  201
- Toner Density Adjustment (Sp2-203)
  203
- Detect/Fixed/Td Sensor Toner Supply
  204
- Mode Selection (Sp2-208-001)
  204
- Automatic ID Sensor Adjustment (Sp3-001)
  204
- Toner Supply Ratio Selection
  205
- Ads Sensor Automatic Adjustment (Sp4-201)
  206
- Ads Density Selection (Sp5-106)
  206
- Vertical Magnification Adjustment
  207
- Horizontal Magnification Adjustment (Sp4-101)
  208
- Lead Edge Registration Adjustment (Sp1-001)
  209
- Focus Adjustment in Enlarge/Reduce
  209
- Mode (Sp4-102)
  209
- Focus Adjustment in Full Size Mode (Sp4-103)
  209
- Lead Edge Erase Margin Adjustment
  210
- (Sp2-101-001)
  210
- Lens Horizontal H
  210
- (Sp4-011-001~009)
  210
- 4Th/5Th Mirror Height Adjustment
  212
- A156/A160/A162
  212
- Fsm
  212
- Others
  213
- Main Control Board Replacement
  213
- Ac Power Supply Board Replacement
  214
- DC Power Supply Board Replacement
  215
- Cb High Voltage Supply Board Replacement
  216
- T High Voltage Supply Board Replacement
  217
- Troubleshooting
  218
- Copy Quality
  220
- Introduction
  220
- Blank Copy (White Copy)
  221
- Dirty Background
  224
- Uneven Image Density
  228
- Vertical Black Bands
  229
- Vertical Black Lines
  230
- Vertical White Lines or Bands-1
  231
- (Dull or Blurred)
  231
- Vertical White Lines or Bands-2 (Thin, Distinct)
  232
- Horizontal Black/White Lines
  233
- Skewed (Optical) Copy Image
  234
- Toner Density too High
  235
- Toner Density too Low
  237
- Toner Scattering
  239
- Unfused Copy
  240
- A Horizontal Thin Line Appearing Close to the Leading Edge
  241
- Creasing after Fusing
  241
- Z-Folded Copy or Leading Edge Registration Varies
  241
- Toner Supply Control
  242
- Service Call Conditions
  245
- Sc Code Table
  245
- Warning Sc Code Table
  247
- C-Code Table
  248
- U-Code Table
  248
- Sc Code Descriptions
  249
- Blown Fuse Conditions
  262
- Electrical Component Defects
  263
- Sensors
  263
- Switches
  266
- Appendix
  268
- Tables & Sp Modes for Process Control
  272
- Auto Process Control Timing Chart
  273
- Document Feeder A548
  274
- Specifications
  276
- Component Layout
  277
- Mechanical Components
  277
- Electrical Components
  278
- Electrical Component Description
  279
- Installation
  280
- Accessory Check
  280
- Installation Procedure
  281
- Service Tables
  282
- Dip Switches
  282
- Fuse
  283
- Led
  283
- Variable Resistors
  283
Cópia Não Controlada

422
- Specifications
  433
- Copier
  438
- Machine Configuration
  438
- Optional Equipment
  439
- Mechanical Component Layout
  441
- Electrical Component Descriptions
  443
- A204/A206/A207/A208/A210/A211
  450
- Paper Feed Drive Layout
  450
- Ads Correction
  451
- Halftone Mode
  451
- Process Control
  451
- Toner Supply Control During Copying
  452
- Toner Supply in Abnormal Sensor Conditions
  453
- Rpattern Correction
  454
- Temperature Correction
  455
- Toner End Recovery
  457
- Drum
  461
- Drum Charge Roller Cleaning
  461
- Halogen Lamp
  462
- Optics
  462
- Optics Cooling Fans
  462
- Overview
  462
- Scanner Drive
  462
- Toner Shield Glass
  462
- Ads Sampling During Copying
  463
- Overview
  464
- Paper Feed and Registration
  464
- Image Fusing (A204/A206/A207 Copiers)
  465
- Overview
  465
- Oil Supply Mechanism
  466
- Fusing Lamp Control
  467
- Copier Accessory Check
  469
- Installation
  469
- Copier Installation Procedure
  470
- Auto Reverse Document Feeder (A663) Accessory Check
  480
- Auto Reverse Document Feeder (A663) Installation Procedure
  481
- 20-Bin Sorter Stapler (A664) Accessory Check
  482
- 20-Bin Sorter Stapler (A664) Installation Procedure
  483
- 20-Bin Sorter Stapler (A658) Accessory Check
  487
- 20-Bin Sorter Stapler (A658) Installation Procedure
  488
- Quick Reference
  492
- Service Program Mode
  492
- Service Program Mode Table
  492

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