Sharp AR-M450 User Manual

This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
Parts marked with “ “ are important for maintaining the safety of the set.
Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.
SHARP CORPORATION
LASER PRINTER
AR-M350
MODEL
AR-M450
OPTIONS AR-EF1 / AR-M11 / AR-RK1
CODE : 00ZARM350/A1E
[ 1 ] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
[ 2 ] CONFIGURATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1
[ 3 ] SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
[ 4 ] CONSUMABLE PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1
[ 5 ] EXTERNAL VIEWS AND INTERNAL STRUCTURES . . . . . . . 5 - 1
[ 6 ] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . 6 - 1
[ 7 ] DISASSEMBLY AND ASSEMBLY, MAINTENANCE . . . . . . . . . 7 - 1
[ 8 ] MACHINE OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 - 1
[ 9 ] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1
[10] SIMULATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 1
[11] TROUBLE CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 1
[12] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 - 1
CONTENTS
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Sharp AR-M450 Specifications

General

Brand	Sharp
Model	AR-M450
Category	Printer
Language	English

Summary

Sharp Service Manual: Laser Printer

Introduction and Safety Precautions

Provides essential safety warnings and an introduction to the laser printer.

Product Outline

Scanner and Controller Options

Details scanner units (AR-EF1), multi-function controllers (AR-M11), and scanner racks (AR-RK1).

Configuration

System Configurations and Standards

Describes system setups, standard models, and peripheral device combinations.

Specifications

Peripheral Devices and Options

Lists combinations of peripheral devices and their requirements for installation.

Base Engine Specifications

Technical details of the AR-M350/M450 base engine including speed, composition, and dimensions.

Specific Functions and Compatibility

Covers printer functions, OS support, PDL emulation, and compatibility aspects.

Consumable Parts

Supply System Tables by Region

Lists consumable parts for USA, Canada, Latin America, Europe, Middle East, Asia, and Hong Kong.

Production Number and Environmental Conditions

Explains lot number formats and environmental requirements for consumables.

External Views and Internal Structures

Machine Appearance and Component Identification

Identifies and labels external parts like the document feeder, operation panel, and covers.

Operation Panel and Touch Screen

Details the functions of the operation panel keys and touch screen interface.

Internal Component Views

Provides sectional views of components like sensors, PWBs, motors, and clutches.

Unpacking and Installation

Installation Procedure and Notes

Outlines the installation flowchart, notes on placement, and unpacking steps.

Machine and Option Unit Installation

Step-by-step guides for installing the main unit and paper feed options.

Optional Unit Setup Procedures

Instructions for setting up process, toner, fusing, paper, and specific option units (AR-EF1/RK1).

Disassembly and Assembly, Maintenance

Maintenance System Tables

Schedules and procedures for cleaning, replacing, or adjusting scanner, engine, and peripheral components.

Scanner Unit Disassembly Procedures

Detailed steps for disassembling various parts of the scanner unit.

Machine Operation

Original Handling and Settings

Guidelines for acceptable originals, orientation, and automatic image rotation.

Adjustment Values and Key Operator Programs

Overview of adjustable parameters and user-programmable settings.

Adjustments

Process and Engine Section Adjustments

Procedures for adjusting high voltage, bias voltage, LSU angle, and print off-center.

Scanner Section Adjustments

Steps for correcting scanner unit distortion, OC scan distortion, and image distortion.

Simulations

Simulation Mode Operations

Instructions on entering, switching, and canceling simulation modes.

Simulation List and Details

Comprehensive list and detailed descriptions of available simulation codes for testing.

Trouble Codes

Trouble Codes List

A reference list of trouble codes, their contents, and detection method.

Detailed Trouble Code Explanations

In-depth analysis of specific error codes, including causes and remedies.

Network and Fatal Error Tables

Error codes related to network issues and tables of fatal/non-fatal errors.

Electrical Section

Block Diagram

A high-level schematic showing the electrical system architecture.

Circuit Diagrams (MFP/Engine)

Detailed circuit diagrams for various sections of the machine.

Caution for Battery Replacement