Ricoh Lanier Savin Gestetner B234 B235 B236 MP9000 MP1110 MP1350 Service Manual PDF

Ricoh Lanier Savin Gestetner B234 B235 B236 MP9000 MP1110 MP1350 Service Manual - PDF DOWNLOAD

DESCRIPTION

This is the official SERVICE MANUAL for Ricoh B234/B235/B236 Series (Original Printing May 2006, Revised November 2006), covering the Ricoh Aficio MP9000, MP1110, and MP1350 high-speed multifunction printer (MFP) models, along with their Gestetner, Lanier, and Savin equivalents. This comprehensive 500+ page technical manual is the ultimate resource for installation technicians and service professionals performing installation, adjustment, troubleshooting, and repair on these production-level document management systems.

Product Overview

Ricoh B234/B235/B236 Series High-Speed MFPs:

The Ricoh B234/B235/B236 series represents high-performance multifunction printers designed for high-volume production environments, corporate print rooms, and document management centers. These robust systems combine copying, printing, scanning, and optional finishing capabilities with exceptional speed and reliability.

Key Applications:

• Corporate reprographics departments (CRD)
• Print-for-pay shops
• In-plant print centers
• Educational institutions
• Government agencies
• Large enterprise document production
• Service bureaus
• Commercial printing operations

Models Covered

This comprehensive service manual covers multiple manufacturer brands with identical hardware platforms:

Ricoh Models:

• Ricoh Aficio MP9000 – 90 pages per minute
• Ricoh Aficio MP1110 – 110 pages per minute
• Ricoh Aficio MP1350 – 135 pages per minute

Lanier Models:

• Lanier LD190 – 90 ppm equivalent
• Lanier LD1110 – 110 ppm equivalent
• Lanier LD1135 – 135 ppm equivalent

Savin Models:

• Savin 8090 – 90 ppm equivalent
• Savin 8110 – 110 ppm equivalent
• Savin 8135 – 135 ppm equivalent

Gestetner Models:

• Gestetner DSm790 – 90 ppm equivalent
• Gestetner DSm7110 – 110 ppm equivalent
• Gestetner DSm7135 – 135 ppm equivalent

All models share common service procedures, parts, and diagnostic codes.

Key Features and Technologies

High-Speed Performance:

• Production-level print speeds (90-135 ppm)
• High monthly duty cycle
• Large paper capacity
• Advanced paper handling
• Robust mechanical design

MFP Functionality:

• Black & white copying
• Network printing
• Color scanning
• Optional fax capability
• Document server functions
• Advanced finishing options

Advanced Systems:

• Dual component development system
• Long-life photoconductor drum
• High-capacity toner system
• Precision laser exposure unit
• Advanced fusing technology
• Comprehensive self-diagnostics

Comprehensive Manual Contents

DOCUMENT INFORMATION:

• Original Printing: May 2006
• Revised Edition: November 2006
• Pages: Approximately 500+ pages (extensive multi-chapter document)
• PDF Quality: High-quality digitized text and tables
• Language: English

EXTRACTED TABLE OF CONTENTS

CHAPTER 1: INSTALLATION (Pages 1-1 onwards)

Installation Procedures:

Environment Requirements:

• Temperature specifications
• Humidity specifications
• Ventilation requirements
• Electrical environment
• Space clearances
• Floor load requirements

Machine Level:

• Leveling procedures
• Leveling foot adjustment
• Level verification methods
• Importance of proper leveling

Space Requirements:

• Machine dimensions
• Clearance specifications
• Service access space
• Optional equipment spacing
• Operator access considerations

Power Requirements:

• Voltage specifications
• Current requirements
• Circuit breaker sizing
• Ground connection
• Power quality requirements
• Surge protection recommendations

Copier (B234/B235/B236) Installation:

Accessory Check:

• Verifying included components
• Optional equipment identification
• Documentation verification
• Initial inspection procedures

Pouring Developer:

• Developer specifications
• Pouring procedures
• Developer bottle identification
• Initial fill quantities
• Safety precautions

Initializing the Machine:

• Power-up sequence
• Initial configuration
• System initialization
• Function verification
• Test print procedures

Optional Peripherals Installation:

LCIT RT5000/RT5010 (B832/B834) and Tray Heaters:

• Large Capacity Input Tray installation
• Electrical connections
• Mechanical attachment
• Communication setup
• Tray heater installation (for heavy stocks)
• Function testing

Finishing Options:

Z-Folding Unit ZF4000 (B660):

• Installation procedures
• Paper path configuration
• Fold adjustment
• Function testing

Booklet Finisher BK5000 (B836):

• Installation steps
• Saddle stitch setup
• Fold adjustment
• Trim adjustment (if equipped)
• Stacker capacity
• Function testing

Finisher SR5000 (B830):

• Installation procedures
• Stapling unit setup
• Hole punch integration
• Multi-position stapling
• Function testing

Punch Unit PU5000 (B831):

• Installation procedures
• Hole pattern selection
• Punch die installation
• Waste receptacle setup
• Function testing

MFP Controller Options:

Printer/Scanner Kit (B840):

• Controller board installation
• Network interface setup
• Print driver installation
• Scan driver installation
• Function testing

Data Overwrite Security Unit F (B735):

• Security board installation
• Configuration procedures
• Data overwrite settings
• Compliance verification

Browser Unit (B828):

• Web browser interface installation
• Touch panel integration
• Network configuration
• Function testing

Various Interface Boards:

• IEEE 1284 Interface – Parallel connection
• IEEE 802.11b Interface – Wireless networking
• Bluetooth Interface – Wireless device connection
• Installation procedures for each
• Configuration steps
• Function testing

CHAPTER 2: PREVENTIVE MAINTENANCE (PM) (Pages 2-1 onwards)

PM Counter System:

Displaying the PM Counter:

• Accessing service mode
• Reading counter values
• Interpreting counter data
• Resetting counters after PM

Parts List:

• Complete PM parts listing
• Part numbers
• Replacement intervals
• Quantities required
• Part descriptions

PM Tables:

Main Machine PM Schedule:

• PM intervals based on counters
• Component replacement schedule
• Cleaning procedures
• Adjustment procedures
• Lubrication schedule

ADF PM Schedule:

• Feed roller replacement
• Separation pad replacement
• Belt replacement
• Cleaning procedures
• Lubrication points

Finisher/LCT Accessories PM:

• PM schedules for each optional finisher
• Stapler unit maintenance
• Punch unit maintenance
• Folder maintenance
• Large capacity tray maintenance

Lubrication Points:

Detailed Lubrication Diagrams:

• Transfer Unit Lubrication:
  • Bearing locations
  • Gear lubrication points
  • Lubricant specifications
  • Application methods
• Fusing Unit Lubrication:
  • Gear train lubrication
  • Bearing lubrication
  • Pressure mechanism lubrication
  • Heat-resistant lubricants
• Main body lubrication points
• Paper path lubrication
• Drive system lubrication

Lubrication Specifications:

• Lubricant types and part numbers
• Application quantities
• Application methods
• Cleaning procedures before lubrication

CHAPTER 3: REPLACEMENT AND ADJUSTMENT (Pages 3-1 onwards)

General Cautions:

Specific Handling Notes:

Drum Handling:

• Photoconductor sensitivity to light
• Proper handling techniques
• Scratch prevention
• Installation precautions
• Disposal procedures
• Safety warnings

Transfer Belt Unit:

• Belt surface protection
• Contamination prevention
• Proper handling
• Alignment importance
• Cleaning restrictions

Scanner Unit:

• Optical component protection
• Mirror alignment preservation
• Lamp handling precautions
• Cable routing importance

Fusing Unit:

• High temperature warnings
• Cool-down requirements
• Roller surface protection
• Thermal sensor handling
• Safety precautions

Key Unit Replacement Procedures:

Document Feeder:

Feed Belt Replacement:

• Belt removal procedures
• Tension adjustment
• Alignment procedures
• Installation steps

Pick-up Roller Replacement:

• Roller removal
• Installation procedures
• Torque specifications

ADF Sensors:

• Sensor locations
• Replacement procedures
• Adjustment procedures
• Function testing

Motors:

• Feed motor replacement
• Scan motor replacement
• Electrical connections
• Function testing

Scanner Unit:

Exposure Glass Replacement:

• Glass removal
• Cleaning procedures
• Installation procedures
• Seal replacement

Lens Block:

• Lens removal
• Cleaning procedures
• Alignment procedures
• Installation steps

Lamps:

• Lamp replacement procedures
• Exposure lamp
• Scanning lamp
• Electrical connections
• Safety precautions

Scanner Motor:

• Motor removal
• Cable disconnection
• Installation procedures
• Timing belt adjustment

Laser Unit:

LD Unit (Laser Diode):

• Safety warnings
• Removal procedures
• Installation procedures
• Alignment verification
• Output power verification

Polygon Mirror Motor:

• Motor removal
• Cable disconnection
• Installation procedures
• Speed verification
• Function testing

Around the Drum (PCU – Photoconductor Unit):

Cleaning Unit:

• Cleaning blade replacement
• Waste toner container service
• Installation procedures
• Adjustment procedures

Pre-Charge Unit:

• Charger wire replacement
• Cleaning procedures
• Installation procedures
• Voltage verification

Drum Potential Sensor:

• Sensor removal
• Cleaning procedures
• Installation procedures
• Calibration procedures

Development and Toner Supply:

Development Unit Removal:

• Complete removal procedures
• Developer disposal
• Cleaning procedures
• Installation procedures
• Developer filling
• Initial rotation procedures

Developer Replacement:

• Developer removal procedures
• New developer installation
• Initial density adjustment
• Break-in procedures

Toner Density Sensor:

• Sensor location
• Cleaning procedures
• Replacement procedures
• Calibration procedures

Paper Feed:

Paper Trays:

• Tray removal procedures
• Feed roller replacement
• Separation roller replacement
• Size plate adjustment
• Installation procedures

Feed Rollers:

• Roller replacement procedures
• Various paper path locations
• Installation procedures
• Torque specifications

LIFT MOTORS:

• Lift motor replacement
• Gear train service
• Electrical connections
• Function testing

Fusing Unit:

Hot Roller Replacement:

• Fusing unit removal
• Hot roller removal
• Cleaning procedures
• Installation procedures
• Temperature sensor installation

Pressure Roller:

• Roller removal
• Surface inspection
• Installation procedures
• Pressure adjustment

Thermostats:

• Location identification
• Replacement procedures
• Temperature specifications
• Testing procedures

Thermistor:

• Thermistor location
• Removal procedures
• Installation procedures
• Temperature calibration

Duplex Unit:

• Duplex unit removal
• Roller replacement
• Sensor replacement
• Installation procedures
• Timing adjustment

Toner Bank:

• Toner bottle replacement
• Bottle installation
• Supply system priming
• Function testing

CHAPTER 4: SERVICE PROGRAM (SP) MODES

Ricoh Aficio MP9000 SP Mode Service Program Table:

Complete SP Mode Listing:

• SP mode access procedures
• Password entry (if applicable)
• Navigation in SP mode

SP Mode Categories:

Diagnostic Modes:

• Input/Output checks
• Sensor verification
• Motor function tests
• Solenoid tests
• Lamp tests
• Fan tests

Adjustment Modes:

• Image quality adjustments
• Density calibration
• Gradation adjustment
• Registration adjustment
• Color balance (if applicable)
• Timing adjustments

System Settings:

• Machine configuration
• Option settings
• Network parameters
• Counter display
• Counter reset procedures

For Each SP Mode:

• SP code number
• Function description
• Access procedures
• Parameters available
• Adjustment procedures
• Default values
• Acceptable ranges

CHAPTER 5: TROUBLESHOOTING

Systematic Troubleshooting:

• Problem isolation procedures
• Using diagnostic codes
• Error message interpretation
• LED indicator patterns

Common Problems:

• Paper feed issues
• Image quality problems
• Jam codes and clearance
• Network connectivity
• Scanner problems
• Finisher malfunctions

For Each Problem:

• Symptoms
• Probable causes
• Diagnostic procedures
• Corrective actions
• Verification steps

CHAPTER 6: SAVIN 8135 COPIER PREVENTATIVE MAINTENANCE PARTS LIST

Complete Parts List:

• Part numbers
• Part descriptions
• Replacement intervals
• Quantities required
• Usage notes

Maintenance Items:

• Feed rollers (all locations)
• Separation pads
• Drive belts
• Cleaning blades
• Charger wires
• Fuser components
• Developer
• Filters
• Sensors
• Lamps

Lubrication Points:

• Detailed location diagrams
• Lubricant specifications
• Application procedures
• Service intervals

CHAPTER 7: CIRCUIT DIAGRAMS AND SCHEMATICS

Electrical Schematics:

• Power distribution
• Control circuits
• Motor drive circuits
• Sensor circuits
• Communication circuits

Pneumatics:

• Air pressure system
• Solenoid valve circuits

Board Layouts:

• Main controller board
• Power supply board
• High voltage board
• Option boards
• Component locations

CHAPTER 8: PARTS CATALOG

Exploded View Diagrams:

• Main body assemblies
• Document feeder
• Paper feed units
• Fusing unit
• Development unit
• Transfer unit
• Optional finishers

For Each Assembly:

• Part numbers
• Descriptions
• Quantities
• Reference numbers
• Installation notes

Highlighted Technical Procedures

Critical Service Operations:

✓ Gestetner DSm7135 Drum Unit Replacement – Complete procedures for photoconductor replacement, handling precautions, and initialization

✓ MP1350 Fusing Unit Replacement and Adjustment – Comprehensive instructions for fuser removal, installation, pressure adjustment, and temperature calibration

✓ Development Unit Service – Complete removal, cleaning, developer replacement, and adjustment procedures

✓ Transfer Belt Replacement – Belt removal, installation, tension adjustment, and cleaning procedures

✓ ADF Feed Roller Replacement – Document feeder roller service and adjustment

✓ Laser Unit Service – LD unit and polygon motor replacement procedures

✓ Complete Finisher Installation – All optional finisher installation and adjustment procedures

✓ Network Controller Setup – Printer/scanner kit installation and configuration

Who Needs This Manual?

This Ricoh/Lanier/Gestetner/Savin service manual is essential for:

• Authorized Ricoh service technicians
• Independent copier service companies
• Corporate print room technical staff
• Educational institution service personnel
• Government facility maintenance teams
• Print-for-pay shop technicians
• Anyone servicing these high-speed production MFPs

Prerequisites:

✓ Copier/MFP service training
✓ Understanding of electrophotographic process
✓ Electronic troubleshooting skills
✓ Mechanical repair aptitude
✓ ESD handling procedures
✓ Safety training for high-voltage and high-temperature components
✓ Network configuration knowledge (for MFP functions)

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