Ricoh B245/B276/B277/B268/B269 Printer Service Manual

This service manual for Ricoh printers covers models B245, B276, B277, B268, and B269, detailing installation, troubleshooting, and maintenance procedures. Part ref: NECR-English/Multi-language (-19, -29)

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Document Details

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Document Number / Seller:
26124 / Donna White
File Size:
5.94 MB
File Type:
PDF
Language:
English
Pages:
266
Printable:
Yes
Category:
Printer
Last updated / verified
May 9, 2025

Models Covered & Key Technical Specifications

Ricoh B245/B276/B277/B268/B269 Printer Service Manual - Comprehensive Technician Reference Service-Portfolio

Ricoh B245/B276/B277/B268/B269 (K-C3) | GDI Printer Archive.

  • System Specifications: 110-120V, 60Hz, 12A input voltage supports North America and Taiwan.
  • Maximum Operational Range: 10C to 32C (50F to 89.6F) for temperature and 15% to 80% RH for humidity.
  • Measured Environmental Limits: Ambient dust must be less than 0.075 mg/m3 (2.0 x 10-6 oz/yd3).
  • Critical Installation Requirements: Machine level must be within 5 mm (0.2") front-to-back and right-to-left.
  • Universal Space Allocation: Minimum 750 mm (30") front clearance is recommended.
  • Technical Specifications Overview: Manual covers installation, troubleshooting, and maintenance of various printer components.

Professional Workshop Service Manual & Technical Specifications

Ricoh B245/B276/B277/B268/B269 Printer Service Manual - Comprehensive Technician Reference Service-Portfolio

Operational-Framework: Ricoh B245/B276/B277/B268/B269 Printer Service Manual Logic // Application-Range: Printer / GDI Machine Logic // Product-Line: K-C3 Printer Comprehensive Service Data.

Integrated-Framework Operational-Logic Calibration-Spec
Installation and Setup Component Replacement Troubleshooting Guide
System Overviews Preventive Maintenance SP Mode Tables
Service Call Conditions Wiring Diagrams Error Code Listings

Systematizing the service groups into comprehensive coverage, this manual documents installation, component layout, and detailed operational procedures. It covers systems such as the BICU, SBU, IPU, and VCU, providing insights into image processing, scanning, and printing adjustments. The document also references specific SP modes for calibration and maintenance. Thoroughly mandating proper procedures, this manual ensures optimal performance.

This service manual documents torque specifications for component mounting to ensure proper joint separation prevention.

FAQ

Calculate the **precise** pressure specifications for maintaining optimal performance? keyboard_arrow_down

0.2" (5 mm) is the maximum allowable inclination for machine leveling, ensuring precise operation across all components.

What values indicate **proper** assembly sequence for components like the PCU? keyboard_arrow_down

5-unit separation is required for the PCU upper and lower parts, followed by paper placement to prevent foreign material on sleeve rollers.

Assess the **standard** service interval parameters for preventive maintenance. keyboard_arrow_down

PM intervals of 60k, 80k, and 120K prints are indicated, with specific tasks like cleaning, replacing, or lubricating components listed in the PM tables.

What components are **necessary** for the system architecture, such as the BICU? keyboard_arrow_down

The BICU (Base Engine and Image Control Unit) is a central component controlling functions like engine sequence, timing, image processing, and drive control for various parts.

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This service manual is incredibly detailed and has everything I need to maintain the Ricoh printers. The download process was smooth, and I received the link in my email almost instantly. Highly recommend!