giáo trình sủa máy ricoh MP 2554SP, MP 3054SP, MP 3554SP MP 4054SP, MP 5054SP, MP 6054SP

giáo trình sửa máy photocopy tháo bộ phận máy và code cho anh em kĩ thuật.. Before disassembling or assembling parts of the machine and peripherals, make sure that the machine and peripheral power cords are unplugged. 2. The plug should be near the machine and easily accessible. 3. Note that some components of the machine and the paper tray unit are supplied with electrical voltage even if the main power switch is turned off. 4. If any adjustment or operation check has to be made with exterior covers off or open while the main switch is turned on, keep hands away from electrified or mechanically driven components. 5. If the Start key is pressed before the machine completes the warmup period (the Start key starts blinking red and green), keep hands away from the mechanical and the electrical components as the machine starts making copies as soon as the warmup period is completed. 6. The inside and the metal parts of the fusing unit become extremely hot while the machine is operating. Be careful to avoid touching those components with your bare hands. 7. To prevent a fire or explosion, keep the machine away from flammable liquids, gases, and aerosols.

Important Safety Notices

Prevention of Physical Injury

1 Before disassembling or assembling parts of the machine and peripherals, make sure that the machine and peripheral power cords are unplugged.

2 The plug should be near the machine and easily accessible.

3 Note that some components of the machine and the paper tray unit are supplied with electrical voltage even if the main power switch is turned off.

4 If any adjustment or operation check has to be made with exterior covers off or open while the main switch is turned on, keep hands away from electrified or mechanically driven components 5 If the [Start] key is pressed before the machine completes the warm-up period (the [Start] key starts

blinking red and green), keep hands away from the mechanical and the electrical components as the machine starts making copies as soon as the warm-up period is completed.

6 The inside and the metal parts of the fusing unit become extremely hot while the machine is operating Be careful to avoid touching those components with your bare hands.

7 To prevent a fire or explosion, keep the machine away from flammable liquids, gases, and aerosols.

Health Safety Conditions

1 Never operate the machine without the ozone filters installed.

2 Always replace the ozone filters with the specified types at the proper intervals.

3 Toner and developer are non-toxic, but if you get either of them in your eyes by accident, it may cause temporary eye discomfort Try to remove with eye drops or flush with water as first aid If unsuccessful, get medical attention.

Observance of Electrical Safety Standards

1 The machine and its peripherals must be installed and maintained by a customer service representative who has completed the training course on those models.

Safety and Ecological Notes for Disposal

1 Do not incinerate toner bottles or used toner Toner dust may ignite suddenly when exposed to an

3 Dispose of replaced parts in accordance with local regulations.

4 When keeping used lithium batteries in order to dispose of them later, do not put more than 100 batteries per sealed box Storing larger numbers or not sealing them apart may lead to chemical reactions and heat build-up.

• The danger of explosion exists if a battery of this type is incorrectly replaced Replace only with the same or an equivalent type recommended by the manufacturer Discard used batteries in

accordance with the manufacturer’s instructions.

Handling Toner

• Work carefully when removing paper jams or replacing toner bottles or cartridges to avoid spilling toner on clothing or the hands.

• If toner is inhaled, immediately gargle with large amounts of cold water and move to a well ventilated location If there are signs of irritation or other problems, seek medical attention • If toner gets on the skin, wash immediately with soap and cold running water.

• If toner gets into the eyes, flush the eyes with cold running water or eye wash If there are signs of irritation or other problems, seek medical attention.

• If toner is swallowed, drink a large amount of cold water to dilute the ingested toner If there are signs of any problem, seek medical attention.

• If toner spills on clothing, wash the affected area immediately with soap and cold water Never use hot water! Hot water can cause toner to set and permanently stain fabric.

• Always store toner and developer supplies such as toner and developer packages, cartridges, and bottles (including used toner and empty bottles and cartridges) out of the reach of children • Always store fresh toner supplies or empty bottles or cartridges in a cool, dry location that is not

exposed to direct sunlight.

Laser Safety

The Center for Devices and Radiological Health (CDRH) prohibits the repair of laser-based optical units in the field The optical housing unit can only be repaired in a factory or at a location with the requisite equipment The laser subsystem is replaceable in the field by a qualified Customer Engineer The laser chassis is not repairable in the field Customer engineers are therefore directed to return all chassis and laser subsystems to the factory or service depot when replacement of the optical subsystem is required.

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• Use of controls, or adjustment, or performance of procedures other than those specified in this manual may result in hazardous radiation exposure.

WARNING FOR LASER UNIT WARNING:

Turn off the main switch before attempting any of the procedures in the Laser Unit section Laser beams can seriously damage your eyes.

CAUTION MARKING:

Safety Precautions for This Machine

Before moving the mainframe:

• Disconnect all peripheral units (finisher, LCT, etc.) from the mainframe • Pull the slide handles out of the mainframe and use them to lift the mainframe.

This manual uses several symbols and abbreviations The meaning of those symbols and abbreviations

SEF Short Edge Feed LEF Long Edge Feed

[A] Short Edge Feed (SEF) [B] Long Edge Feed (LEF)

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Microsoft®, Windows®, and MS-DOS® are registered trademarks of Microsoft Corporation in the United States and /or other countries.

PostScript® is a registered trademark of Adobe Systems, Incorporated PCL® is a registered trademark of Hewlett-Packard Company.

Ethernet® is a registered trademark of Xerox Corporation.

PowerPC® is a registered trademark of International Business Machines Corporation.

Other product names used herein are for identification purposes only and may be trademarks of their respective companies We disclaim any and all rights involved with those marks.

Important Safety Notices 1

Prevention of Physical Injury 1

Health Safety Conditions 1

Observance of Electrical Safety Standards 1

Safety and Ecological Notes for Disposal 1

Handling Toner 2

Laser Safety 2

Safety Precautions for This Machine 3

Symbols, Abbreviations and Trademarks 4

Paper Feed Unit 34

Laser Unit/ PCDU 35

Machine Codes and Peripherals Configuration 43

System Configuration and Options 43

Guidance for Those Who are Familiar with The Predecessor Product 56

Differences between Similar Models 56

Main Machine Installation 65

Important Notice on Security Issues 65

Overview 65

Password Setting Procedure 66

Installation Flow Chart 71

Loading Paper 87

Checking the copy image with the test chart 88

SP Settings 88

Moving the Machine 89

Transporting the Machine 89

Paper Feed Unit PB3210/ PB3220 90

Changing the Paper Size 117

Caster Table Type M3 119

Accessory Check 119

Installation Procedure 119

For Installing Directly under the Main Machine 120

For Installing under PB3150 121

Adjustment after Installing the Finisher 178

How to Check and Adjust the Side-to-Side Registration 178

Adjustment after Installing Finisher 203

How to Check and Adjust the Side-to-Side Registration 203

Punch Unit PU3050 205

Anti-Condensation Heater (Scanner) 261

Anti-Condensation Heater (PCU) 273

Anti-Condensation Heater for Trays 278

Accessory Check 278

Installation Procedure 278

Anti-Condensation Heater for Paper Feed Tray (Main Unit) 278

Anti-Condensation Heater for Paper Feed Unit PB3210 / PB3220 286

Anti-Condensation Heater for Paper Feed Unit PB3150 289

Anti-Condensation Heater for LCIT PB3170/ PB3230 291

Card Reader Bracket Type 3352 295

Optional Counter Interface Unit Type M12 305

User Tool Settings for IEEE 802.11a/g/n 330

SP Mode Settings for IEEE 802.11 Wireless LAN 331

Bluetooth Interface Unit Type D 333

What Do the LED Indications Mean? 341

Notes for Energy Save Mode Setting 342

IP Address Setting 342

Copy Data Security Unit Type G 345

User Tool Setting 348

Hard Disk Drive Option Type M12 349

Accessory Check 349

SD Card Option 352

SD Card Slots 352

List of Slots Used 352

SD Card Appli Move 354

When checking the version of EXJS 365

Browser unit uninstallation procedure 365

Settings 366

Browser default setting 366

SD card for NetWare printing Type M12 367

Before You Begin the Procedure 381

Seal Check and Removal 382

Installation Procedure 383

Security Setting 385

Security Function Installation 385

Data Overwrite Security 386

Before You Begin the Procedure 386

Using Auto Erase Memory 386

HDD Encryption 388

Before You Begin the Procedure: 388

Enable Encryption Setting 388

Backing Up the Encryption Key 390

Encryption Key Restoration 391

@Remote Settings 394

Operation Guidance for Users 398

3 Preventive Maintenance Preventive Maintenance Tables 399

Image Quality Standards 400

Magnification ratio error margin 400

Magnification ratio error margin deviation 401

Pitch error margin 401

Perpendicularity 401

Missing Image Area 403

PM Parts Replacement Procedure 406

After Installing the New PM parts 407

Operation Check 407

4 Replacement and Adjustment Notes on the Main Power Switch 409

Left Upper Cover 419

Left Rear Cover 420

Left Cover 421

Controller Rear Cover 422

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Rear Left Cover 423

Rear Right Cover 423

Rear Lower Gap Cover 424

Rear Lower Cover 424

Scanner Rear Cover 425

Right Rear Cover 425

Right Upper Cover 426

Right Cover 427

Main Power Switch Cover 429

Inverter Tray 430

Paper Exit Tray 430

Paper Exit Cover 430

Paper Exit Lower Cover 431

Upper Inner Cover 432

Paper Exit Front Cover 433

Scanner Upper Cover 446

Scanner Right Cover 446

Scanner Front Cover 447

Scanner Left Cover 448

Exposure Glass 448

Scanner Lamp 450

Original Size Sensors (APS) 454

SIO 455

Scanner HP Sensor 456

DF Position Sensor 457

Adjusting the Scanner Wire 457

Scanner Wire (Front) 458

Scanner Wire Assembly (Front) 461

Scanner Position Adjustment 467

Scanner Wire (Rear) 468

Scanner Wire Assembly (Rear) 472

Modifying the Scanner (contact/contactless) when using ARDF 475

Procedure for the ADF 475

Procedure for the Scanner 478

Modifying the Scanner (contact/contactless) when using SPDF 478

Procedure for the SPDF 478

Procedure for the Scanner 480

Laser Unit 482

Caution Decal Location 482

Laser Unit 482

Removing the Laser Unit 482

Installing a New Laser Unit 484

After Installing the New Laser Unit 486

Development Mixing Auger Bearings 506

Development Mixing Auger (L / R) 508

Waste Toner 511

Waste Toner Bottle 511

Toner Collection Full Sensor 511

Recycling Shutter Solenoid 512

Fusing Entrance Sensor 524

Transfer Unit Open/Close Sensor 524

Drive Unit 526

Drum/Waste Toner Motor 526

Development Motor 526

Fusing/Paper Exit Motor (D197/D199 Only) 526

Fusing Motor (D200/D201/D202 Only) 527

Paper Exit Motor (D200/D201/D202 Only) 527

Registration Motor 528

Paper Feed Motor 528

Vertical Transport Motor 529

Toner Supply Motor 532

Fusing Unit 535

Fusing Unit 535

Fusing Entrance Guide Plate 538

Cleaning the Fusing Entrance Guide Plate 538

Fusing Exit Guide Plate 539

Fusing Upper Cover 539

Fusing Lower Cover 541

Heating Sleeve Belt Unit 542

To Clear SC544-02 or SC554-02 544

Pressure Roller and Pressure Roller Bearings 545

Adjustment before Replacing the Pressure Roller and Pressure Roller Bearings 545

Thermostat Unit 547

Fusing Roller Temperature Sensor 548

Pressure Roller Temperature Sensor 548

Fusing Thermopile 548

Notes When Reassembling the Fusing Unit 549

Paper Exit 551

Paper Exit Unit 551

Paper Exit Switching Solenoid 551

Paper Exit Sensor 552

Paper Feed Unit 558

1st Paper Feed Unit 558

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2nd Paper Feed Unit 559

Paper Dust Collection Unit 562

Pick-up Roller, Paper Feed Roller, Separation Roller, Torque Limiter 564

1st / 2nd Paper Feed Tray Lift Motor 566

1st / 2nd Paper Feed Sensor 567

Vertical Transport Sensor 568

Duplex Entrance Motor 574

Duplex Entrance Sensor 575

Duplex Exit Sensor 577

Bypass Tray Unit 579

Bypass Tray 579

Bypass Paper End Sensor 581

Bypass Pick-up Roller 583

Bypass Paper Feed Roller 583

Bypass Separation Roller 583

Torque Limiter 584

Bypass Width Sensor 584

Bypass Length Sensor 588

PCBs and Other Items 589

Around the Controller Box 589

Around the Power Supply Box 590

IPU 590

IPU Sub (If SPDF is installed) 591

BCU 592

When installing the new BCU 592

Replacing the NVRAM (EEPROM) on the BCU 593

Controller Board 594

Adjustment after replacement 601 Development Exhaust Fan 610 Paper Exit Cooling Fan 613 Fusing Fan 613 Development Bearing Cooling Fan (D200/D201/D202 Only) 615 PSU Cooling Fan (D200/D201/D202 Only) 617 Adjustment after Replacement 618 Printing 618 Registration - Leading Edge/Side-to-Side 618 Blank Margin 622 Main Scan Magnification 624 Parallelogram Image Adjustment 624 Sub Scan Magnification 628 Touch Screen Calibration 629

5 System Maintenance

Service Program Mode 633

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Enabling and Disabling Service Program Mode 633 Entering SP Mode 633 Exiting SP Mode 633 Types of SP Modes 633 SP Mode Button Summary 634 Switching Between SP Mode and Copy Mode for Test Printing 635 Selecting the Program Number 635 Exiting Service Mode 636 Service Mode Lock/Unlock 636 PM Counter/ Firmware Update 637

Input Check Table 949 Main Machine – Input check 949 ADF D779 – Input check 961 1-Pass ADF D683 – Input check 961 2000/3000 Sheets Finisher D688 / D689 – Input check 963 Internal Finisher D690 – Input check 969 1000 Sheets Finisher D687 – Input check 971 Bridge Unit D685 – Input check 973 Internal Finisher D766 – Input check 974 Internal Shift Tray D691 – Input check 975 1 Bin Tray D692 – Input check 975 Output Check Table 976 Main Machine – Output check 976 ADF D779 – Output check 985 1-Pass ADF D683 – Output check 985 2000/3000 Sheets Finisher D688 / D689 – Output check 987 Internal Finisher D690 – Output check 990 1000 Sheets Finisher D687 – Output check 991 Bridge Unit D685 – Output check 992 Internal Shift Tray D691 – Output check 993 Internal Finisher D766 – Output check 993 Test Pattern Printing 994

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List of Error Messages 1009 Updating the EXJS 1012 To Update EXJS 1012 When checking the version of EXJS 1014 NVRAM Data Upload/Download 1015 Uploading Content of NVRAM to an SD card 1015 Downloading an SD Card to NVRAM 1016 UP/SP Data Import/Export 1017 Overview 1017 Import/export conditions 1017 UP Data Import/Export 1017 Data that can be imported and exported 1017 Data that cannot be imported or exported 1017 Exporting Device Information 1018 Importing Device Information 1020 SP Data Import/Export 1021 Data that can be imported and exported 1021 Exporting Device Information 1021 Importing Device Information 1022 Possible solutions for import/export problems 1023 Address Book Export/Import 1026 Export 1026 Import 1027 Specification 1027

Package Firmware Update 1030 Overview 1030 Immediate Update 1031 Update at the Next Visit (Reserve) 1034 How to Set the Machine to Download Firmware Later (RESERVE) 1034 How to Check if the Firmware Downloaded with RESERVE 1036 How to Install Firmware Downloaded with RESERVE 1038 Update via SD card 1041 Capturing the Debug Logs 1044 Overview 1044 Security of the Operation Log 1045 Retrieving the Debug Logs 1046 Procedure for Retrieving the Debug Log 1046 SP Text Mode (Saving SMC List to SD Card) 1048 Service Call Codes 1053 Service Call Conditions 1053

SC Tables: SC4xx (Image Processing2 (Around the Drum)) 1079 Paper Jam Display 1228 Jam Codes and Display Codes 1229 Main Machine 1229 ARDF DF3090 1231 ARDF DF3080 1232 Booklet Finisher SR3170/ Finisher SR3160 1232 Booklet Finisher SR3150/ Finisher SR3140 1234 Marks (Vertical Streaks) on Prints and Copies due to Scanning Problems 1240 Finisher Registration Adjustment 1241 For SR3170/SR3160 1241

Installation procedure for attaching the sheet 1246 Installation procedure for attaching the auxiliary tray to the 1000-sheet finisher 1248 Early Paper Full Detection at the 1000-sheet Finisher 1249 Installation procedure 1249 Finisher Jogger Problem 1250 Jogger Width Adjustment Procedure 1250 Early Paper Full Detection Mylar for Internal Finisher SR3130 (D690) 1251 Pasting Mylar Procedure 1252 How to Re-Install the OCR Unit Type M2 1255 Paper Curl Problem for SR3180 1256 Blown Fuse Condition 1260

7 Energy Saving

Energy Saving 1263 Energy Save 1263 If the Energy Saver Button Is Pressed During Machine Operation 1263 Energy Saver Timer 1265 Paper Save 1266 Effectiveness of Duplex/Combine Function 1266 Paper Savings and Counter 1267

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1 Product Information Product Overview

Component Layout

No Description No Description 1 Scanner Unit 7 Bypass Tray Unit

2 Reverse Unit 8 Vertical Transport 3 Paper Exit Unit 9 Paper Feed Unit 4 Fusing Unit 10 Laser Unit 5 OPC Drum 11 Toner Supply Unit 6 Duplex Unit

Paper Path

No Description No Description 1 ARDF 4 Booklet Finisher

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No Description No Description 2 LCIT 5 Bridge Unit

3 LCIT (Tandem Tray)

No Description No Description 1 ARDF 3 Paper Feed Unit

2 LCIT 4 Internal Finisher

Product Overview

No Description No Description 1 Platen Cover 3 Side Tray Unit

2 Paper Feed Unit 4 1 Bin Tray Unit

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Drive Layout

No Description No Description 1 Scanner motor 8 Registration motor

2 Paper exit motor (D200/D201/D202 only)

9 Development motor

3 Reverse motor 10 Vertical transport motor

Product Overview

No Description No Description 4 Fusing motor (D200/D201/D202 only)

Fusing/paper exit motor (D197/D198/ D199 only)

11 Duplex/bypass motor

5 Drum/waste toner motor 12 Paper feed motor 6 Duplex entrance motor 13 Paper feed tray lift motor 7 Transfer roller contact motor 14 Toner supply motor

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Parts Layout Scanner Unit

No Description No Description 1 Operation panel 6 SIO

2 Scanner lamp unit (LED) 7 Scanner motor

Product Overview

No Description No Description 3 Scanner HP sensor 8 APS sensor

4 Anti-condensation heater (Scanner)

APS sensor

5 DF-position sensor 10 SBU

Paper Feed Unit

No Description No Description 1 1st paper feed sensor 9 1st paper feed tray set switch 2 1st vertical transport sensor 10 1st paper feed tray lift motor 3 1st paper end sensor 11 2nd paper feed tray set switch 4 1st paper feed tray limit sensor 12 2nd paper feed tray lift motor 5 2nd paper feed tray limit sensor 13 Registration sensor

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No Description No Description 6 2nd vertical transport sensor 14 1st paper feed tray size switch 7 2nd paper end sensor 15 2nd paper feed tray size switch 8 2nd paper feed sensor 16 Anti-condensation heater *Option

Laser Unit/ PCDU

No Description No Description 1 Laser Unit 3 TD sensor

2 Quenching lamp 4 PCL (Pre Cleaning Light)

Product Overview

Fusing Unit

No Description No Description 1 Fusing thermopile (End) 6 Thermostat (End)

2 Fusing thermopile (Center) 7 Thermostat (Center)

3 Fusing exit sensor 8 Fusing roller temperature sensor (Center) 4 Pressure roller temperature sensor (End) 9 Fusing roller temperature sensor (End) 5 Pressure roller temperature sensor (Center) 10 Fusing lamp

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Waste Toner Bottle

No Description No Description 1 Drum/waste toner motor 2 Toner collection full sensor

Product Overview

Duplex/Bypass Unit

No Description No Description 1 Right cover open/close switch 6 Bypass length sensor 2 Duplex entrance sensor 7 Bypass pickup solenoid

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