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Ricoh A156 User Manual

Ricoh A156
269 pages
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®
SERVICE MANUAL
PN: RCFM5535
A156/A212...SERIES
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RICOH GROUP COMPANIES

Table of Contents

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Ricoh A156 Specifications

General IconGeneral
BrandRicoh
ModelA156
CategoryAll in One Printer
LanguageEnglish

Summary

Important Safety Notices

Prevention of Physical Injury

Guidelines to prevent physical harm during equipment operation and maintenance.

Health and Safety Precautions

Precautions regarding toner and developer contact and first aid measures.

Electrical Safety Standards and Maintenance

Requirements for installation and maintenance by trained personnel.

Disposal Safety and Ecological Notes

Overall Machine Information

Machine Specifications

Technical details, dimensions, power, paper handling, and performance metrics.

Copier Configuration

Overview of copier models and their basic setup.

Copier Mechanical Layout

Diagram and identification of major mechanical parts within the copier.

Paper Path Diagrams

Normal Copying Paper Path

Describes the paper's route during standard copying operations.

Duplex Copying Paper Path

Details the paper's path for two-sided copying.

Electrical Component Descriptions

PCBs and Motor Descriptions

Lists and describes main control boards and motors used in the copier.

Sensors and Switches Functionality

Details various sensors and switches that monitor machine status and operation.

Magnetic Clutches, Solenoids, Lamps, Heaters

Explains the function of magnetic clutches, solenoids, lamps, and heaters.

Drive System Layout

General Drive Mechanism

Overview of the general drive system applicable to all models.

A153/A156 Drive Configuration

Specific drive configuration details for A153 and A156 models.

A157/A160/A161/A162 Drive Configuration

Specific drive configuration details for A157, A160, A161, A162 models.

Detailed Component Descriptions

Process Control Overview

Explanation of the copy process and its control around the drum.

Copy Image Control Mechanisms

How development bias and exposure lamp voltage adjust image density.

Drum Potential Control Routines

Routines for compensating drum characteristics and age.

Auto Reverse Document Feeder A548

ARDF A548 Specifications

Technical details including original size, weight, feed types, and capacity.

ARDF A548 Mechanical Layout

Identification of mechanical components within the document feeder.

ARDF A548 Electrical Components

Lists and describes electrical components like motors, sensors, and PCBs.

Paper Tray Unit A550/A549

Tray Unit A550/A549 Specifications

Details paper size, weight, capacity, power, and dimensions of the tray unit.

Tray Unit A550/A549 Component Layout

Identification of mechanical components within the paper tray unit.

Tray Unit A550/A549 Drive Layout

Explains the drive system for the paper tray's rollers and clutches.

Paper Tray Unit A553

Tray Unit A553 Specifications

Technical specifications for the A553 paper tray unit, including capacity and dimensions.

Tray Unit A553 Component Layout

Identification of mechanical and electrical components in the A553 paper tray.

Tray Unit A553 Drive Mechanism

Details the drive system for the paper feed and clutch mechanisms.

Sorter Stapler A554

Sorter Stapler A554 Specifications

Details bin capacity, paper size/weight, stapler capacity, and dimensions.

Sorter Stapler A554 Component Layout

Identifies mechanical components like bins, rollers, and the staple unit.

Sorter Stapler A554 Drive Layout

Explains the drive system for motors, belts, and gears within the sorter stapler.

Sorter Stapler A555

Sorter Stapler A555 Specifications

Details bin capacity, paper size/weight, stapler capacity, and dimensions.

Sorter Stapler A555 Component Layout

Identifies mechanical components including helical wheels, grip assembly, and staple unit.

Sorter Stapler A555 Basic Operation

Describes Clear, Sort, and Stack modes of operation for the sorter.

Sorter A556

Sorter A556 Specifications

Details bin capacity, paper size/weight, power consumption, and dimensions.

Sorter A556 Mechanical Component Layout

Identifies mechanical parts like exit rollers, bins, and transfer wheels.

Sorter A556 Basic Operation

Explains Clear, Sort, and Stack modes for the sorter's operation.

Sorter A557

Sorter A557 Specifications

Details bin capacity, paper size/weight, power consumption, and dimensions.

Sorter A557 Component Layout

Identifies mechanical and electrical components including bins, rollers, and motors.

Sorter A557 Basic Operation

Describes Clear, Sort, and Stack modes for the sorter's operation.

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