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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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Ricoh Models Covered & Key Technical Specifications

Models: Ricoh B245, Ricoh B276, Ricoh B277, Ricoh B268, Ricoh B269
Sub-models / Variants: K-C3, GDI Printers, Basic Machines, Duplex Models (B269/B277), Two-tray Models
Trade Names: K-C3
Build Years: 2006
Technical Data:

  • Input Voltage (North America/Taiwan): 110–120V, 60Hz, 12A
  • Input Voltage (Europe/Asia): 220–240V, 50/60Hz, 7A
  • Temperature Range: 10°C to 32°C (50°F to 89.6°F)
  • Humidity Range: 15% to 80% RH
  • Ambient Illumination: <1,500 lux
  • Ambient Dust: <0.075 mg/m3 (2.0 x 10-6 oz/yd3)
  • Clearance Requirements (Front): 750 mm (30 inches)
  • Machine Leveling Tolerance: 5 mm (0.2 inches) in all directions
Technical Specifications
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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

Ricoh Manual Features & Content Preview

Ricoh B245/B276/B277/B268/B269 Technical Scope

  • Covers the 2006 Ricoh B245/B276/B277/B268/B269 K-C3 series printers and copier configurations including two-tray and duplex-enabled variants
  • Official OEM publication dated January 18th, 2006
  • Contains 266 pages with comprehensive diagrams for installation, preventive maintenance schedules, and mechanical component adjustment
  • Downloads to your account within seconds of checkout
  • Indexed PDF search covers every chapter and appendix
  • Re-download the file any time, no expiration
  • This 2006 service reference is the primary documentation for the K-C3 machine architecture, providing the only authorized data for laser unit alignment and PCU maintenance

Installation and Maintenance Procedures

This Ricoh B245/B276/B277/B268/B269 service manual provides authorized technicians with detailed assembly instructions and adjustment parameters for the complete printer product line. The documentation details the installation of peripherals such as the two-tray paper tray unit, one-bin tray, and anti-condensation heater. Chapter coverage encompasses the scanner unit, laser exposure components, PCU, and paper feed sections. Further chapters address the BICU, image processing boards, and the duplex unit. Understanding factory workshop documentation is essential for technicians managing the system-wide PM tables and SP mode configurations.

Specification and Calibration Data

Technical specifications document the electrical input requirements, with North American units operating at 110–120V and European/Asian models at 220–240V. Precise environmental limits for humidity and temperature ensure machine stability, with operating ranges specified at 10°C to 32°C. The manual provides necessary reference for machine leveling, requiring alignment within 5 mm of level for all surface sides. Laser unit alignment calibration is documented with trimming patterns and lever adjustment procedures. The Ricoh B245/B276/B277/B268/B269 service manual serves as the definitive reference for qualified customer engineers performing maintenance on the K-C3 machine series, documenting essential electrical, imaging, and mechanical setup thresholds.

Document Reference: January 18th, 2006, Model K-C3

Manual FAQ, Purchase & Download Details

Which system sections are included in the comprehensive technician reference for the printer models? keyboard_arrow_down

Manual contains detailed chapters covering the scanner unit, laser exposure, photoconductor unit, paper feed section, image transfer, fusing unit, and duplex unit operations.

Are there document identifiers or publication details listed for this printer service reference? keyboard_arrow_down

Service manual is identified as the January 18th, 2006 edition. It covers the K-C3 model series and contains approximately 266 pages of technical information.

Is there technical information regarding installation specifications, environment limits, and machine space requirements? keyboard_arrow_down

Installation section outlines required environmental conditions for temperature and humidity, along with ambient dust limits. It also provides reference tables for minimum space requirements and electrical input voltage specifications. These sections ensure the machine is placed on a level base according to the specified inclination tolerances.

What specific printer models are previewed for compatibility within this service manual? keyboard_arrow_down

Document provides a technical reference for the Ricoh B245, B276, B277, B268, and B269 printer series.

Does the manual contain service tables and data log information for the various internal printer components? keyboard_arrow_down

Document includes service program mode tables that list specific codes for feed, drum, scanner, and peripheral monitoring. These tables are organized to provide access to operational history and error analysis data.

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