Ricoh B262/B280/B292/B293 Copier 2006-2010 Service Manual

This comprehensive service manual guides you through installation, maintenance, and troubleshooting for Ricoh copier models B262, B280, B292, B293. Includes diagrams and part numbers.

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Document Details

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Document Number / Seller:
25578 / Amanda Cook
File Size:
7.48 MB
File Type:
PDF
Language:
Pages:
229
Printable:
Yes
Category:
Copier
Last updated / verified
Oct 2, 2025

Models Covered & Key Technical Specifications

Ricoh B262/B280/B292/B293 Copier (2006-2010) Service Manual

This comprehensive service manual guides you through installation, maintenance, and troubleshooting for Ricoh copier models B262, B280, B292, B293. Includes diagrams and part numbers.

  • Installation Data: 10°C to 32°C is the recommended operating temperature range for optimal performance.
  • Humidity Range: For optimal operation, 15% to 80% RH defines the environmental limit Framework.
  • Illumination Levels: Less than 1,500 lux is the ambient illumination limit for direct sunlight exposure.
  • Ventilation Requirements: Room air should turn over at least 3 times/hr/person to ensure proper airflow.
  • Dust Specifications: Less than 0.1 mg/m3 is the maximum allowable ambient dust level.
  • Machine Level: Front to back leveling within 5 mm (0.2") ensures stability.

Professional Workshop Service Manual & Technical Specifications

Ricoh B262/B280/B292/B293 Copier (2006-2010) - Comprehensive Service & Repair Manual Specification-Set

Engineering-Base: Copier // Procedure-Type: Service Manual / Logic // Repair-Classification: Technical Documentation. Correctly establishing proper operation requires adherence to the documented procedures within this manual, covering all aspects of the machine's functionality. Cataloging major assemblies into key service areas, this manual details critical components and systems.

Major Systems Documented:

  • Installation Section: Covers installation cautions, requirements (environmental, machine level, power), and detailed procedures for the copier, paper tray units, ARDF, and DDST units.
  • Preventive Maintenance: Outlines PM tables for optics, drum area, paper feed, and fusing units, along with instructions on clearing the PM counter.
  • Replacement and Adjustment: Provides comprehensive guides for replacing parts and performing adjustments, including special tools and lubricants, exterior covers, scanner components, fusing units, PCU, and motors.
  • Troubleshooting Section: Lists service call conditions, SC code descriptions, electrical component troubleshooting, and blown fuse conditions for efficient issue resolution.
  • Service Tables: Details copier service program mode tables, scanner service program mode tables, and various adjustment parameters for optimal machine performance.
  • Detailed Section Descriptions: Explains component layouts, electrical components, paper paths, drive layouts, block diagrams, and image processing paths for a thorough understanding of the copier's architecture.

    Included Specifications:

    This manual documents critical specifications for copier, printer, and scanner functions, including paper feed, sizes, and machine configuration details. It also includes detailed specifications for ARDF and paper tray units.

    Torque Statement:

    This manual documents torque specifications for key components to ensure proper assembly integrity. Component Operational-Logic Validation-Data
    Copier Installation & Configuration Technical Specs
    Scanner Image Processing Parameters Diagnostic Data
    Fusing Unit Temperature Control Performance Data
    Paper Feed Drive Mechanism Operational Logic
    Maintenance PM Schedules Component Data

FAQ

What **tools** are recommended for precise adjustment procedures? keyboard_arrow_down

Optics Adjustment Tools (2 pcs/set) are recommended for precise adjustment procedures, alongside a Digital Multimeter – Fluke 87 for electrical diagnostics.

Identify the **critical** pressure specifications for the fusing unit. keyboard_arrow_down

While specific pressure values are not listed as critical specifications in this manual, the document details how pressure springs [A] constantly press the pressure roller against the hot roller, with default positioning at the lower notch [B].

What **procedures** are required for the main motor assembly sequence? keyboard_arrow_down

The assembly sequence for the main motor involves removing the rear cover, high-voltage power supply board, and ground plate before attaching the main motor with its gear cover and then all gears.

Determine the **specified** service interval parameters for the PCU. keyboard_arrow_down

Before using a new PCU, the machine automatically initializes the TD sensor and PCU counter, and agitates the toner/developer mix; no specific service interval is listed, but detection of a new PCU triggers automatic initialization.

What **specifications** are essential for the scanner drive's system architecture? keyboard_arrow_down

Scanner speed increases for reduction printing and drops for enlargement printing, generating reduction or enlargement in the sub-scan dimension; magnification in the sub-scan direction is adjusted using SP4-101, and in the main scan direction using SP4008.

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Reviews (2)

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This manual is incredibly detailed and easy to follow. The troubleshooting guide helped me resolve issues promptly. Plus, the download process was seamless and the support team was quick to assist with my queries!
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Rated 4 out of 5 stars