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Sharp AL-2041 User Manual

Sharp AL-2041
120 pages
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Parts marked with ā€œ ā€ 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.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
CODE: 00ZAL2041/S2E
DIGITAL MULTIFUNC-
TIONAL SYSTEM
AL-2021
AL-2031
MODEL AL-2041
AL-2021
AL-2031
AL-2041
[1] GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1
[3] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES . . . . . . . . . 4 - 1
[5] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . 5 - 1
[6] COPY PROCESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 1
[7] OPERATIONAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 1
[8] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . 8 - 1
[9] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1
[10] SIMULATION, TROUBLE CODES . . . . . . . . . . . . . . . . . . . . . . . 10 - 1
[11] USER PROGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 1
[12] CHECKING THE TONER LEVEL . . . . . . . . . . . . . . . . . . . . . . . . 12 - 1
[13] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 - 1
[14] CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 1

Table of Contents

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Sharp AL-2041 Specifications

General IconGeneral
Print TechnologyLaser
Print Speed20 ppm
Copy Speed20 cpm
Max Print Resolution600 x 600 dpi
Max Copy Resolution600 x 600 dpi
Scan Resolution600 x 600 dpi
Paper Capacity250 sheets
Duplex PrintingManual
InterfaceUSB 2.0
TypeMonochrome
FunctionsPrint, Copy, Scan
Original SizeA4, Letter
Media SizeA4

Summary

General Information and Major Functions

Major Functions and Configurations

Overview of the product's main functions and how they are configured across different models.

Product Specifications

Basic Product Specifications

Details on copier type, dimensions, and approximate weight for different models.

Operation Specifications

Information on paper feed systems, optical system, image forming, and fusing.

Copy Performance Metrics

Covers copy ratio, speed, quantity limits, void area, and image loss.

SPLC Printer Functionality

Details on the SPLC printer interface and its specifications.

Scanner Functionality Overview

Describes the scanner system, resolution, and output data.

SPF Specifications for AL-2031/2041

Details on original capacity, size, speed, and weight for SPF.

Consumable Parts Information

Consumable Parts Supply System

Details consumable parts like developer and drum cartridges by region.

Environmental Conditions for Operation

Specifies temperature and humidity requirements for normal operation.

Production Control Number Identification

Explains how to identify production control numbers on cartridges.

External Views and Internal Structures

External Appearance Overview

Shows external views and labels key components like trays and covers.

Internal Component Layout

Illustrates the internal arrangement of major parts like TD and drum cartridges.

Operation Panel Layout and Functions

Details the keys, indicators, and display on the operation panel.

Operation Panel Indicator Meanings

Explains the meaning of various indicators like Start, Power Save, and SCAN.

Motors and Solenoids Identification

Lists and identifies main motors and solenoids with their functions.

Sensors and Switches Identification

Identifies sensors and switches and their functions within the machine.

Printed Wiring Board (PWB) Unit Identification

Identifies different PWB units and their functions.

Cross-Sectional View of Machine Operation

Illustrates the paper path and key components in a cross-sectional diagram.

Unpacking and Installation Guide

Copier Installation Precautions

Advises on environmental conditions and placement for installation.

Handling Cautions for Copier and Components

Provides warnings on handling the copier and its sensitive parts.

Checking Packed Components and Accessories

Lists components to check after unpacking the machine.

Unpacking the Machine Unit

Instructions for safely removing the unit from its packaging.

Removing Protective Packing Materials

Details on removing tape and protective materials before use.

Installing the TD Cartridge

Step-by-step guide for installing the TD cartridge correctly.

Loading Paper into the Paper Tray

Instructions for loading paper into the appropriate tray.

Powering On the Copier Unit

Guides on how to connect power and turn on the machine.

Software Installation Guide

Instructions for installing printer and scanner drivers and utilities.

Hardware and Software Requirements for Installation

Lists the necessary computer hardware and operating system requirements.

Step-by-Step Software Installation

Provides detailed instructions for installing the machine's software.

Configuring the Printer Driver Settings

Steps to configure printer driver settings for paper size and type.

Setting Up Button Manager Software

Guides on linking Button Manager to scanner functions for ease of use.

USB Interface Connection Details

Details the USB connector and pin configuration for machine connectivity.

Instructions for Moving the Machine

Provides guidance on safely moving the copier unit.

Scanner Moisture-Proof Kit Installation

Describes the installation of a kit to prevent dew condensation in humid environments.

Copy Process Explanation

Functional Diagram of the Copy Process

A diagram illustrating the basic operation cycle of the copier.

Outline of the Print Process

Explains the non-impact printing process using a semiconductor laser.

Detailed Actual Print Process Steps

Breaks down the print process into detailed steps like charging, exposure, and developing.

Operational Descriptions

Overall Operation Outline

Describes the basic configuration and flow of copy, print, and scan operations.

Scanner Section Functionality

Details the scanner unit, optical system, and drive system.

Laser Unit Functionality

Explains the laser unit's basic structure, beam path, and composition.

Fuser Section Operation

Describes the heat roller, separator pawls, and thermal control of the fuser.

Paper Feed and Transport Section Operations

Details the paper transport path and general operations for tray and manual feed.

Process Unit New Drum Detection Mechanism

Explains how the machine detects a new drum unit.

SPF Section Operational Descriptions

Details the SPF outline, document transport, and operational descriptions.

Disassembly and Assembly Procedures

High Voltage Section Disassembly and Cleaning

Procedures for disassembling and cleaning the high voltage section.

Operation Panel Section Disassembly

Steps to remove and reassemble the operation panel unit.

Optical Section Disassembly and Reassembly

Procedures for disassembling and reassembling the optical scanning system.

Fusing Section Disassembly and Reassembly

Steps for disassembling and reassembling the fusing unit.

Tray Paper Feed/Transport Section Disassembly

Procedures for disassembling the paper feed and transport mechanisms.

Manual Paper Feed Section Disassembly

Steps to disassemble the manual paper feed unit.

Rear Frame Section Disassembly

Procedures for disassembling the rear frame and related parts.

Power Section Disassembly

Steps to disassemble and remove the power supply unit.

Duplex Motor Section Disassembly for AL-2041

Procedures for disassembling the duplex motor unit.

Reverse Roller Section Disassembly

Steps for disassembling the reverse roller section.

SPF Section Disassembly for AL-2031/2041

Procedures for disassembling the SPF unit and its motor.

Machine Adjustments

Optical Section Adjustments

Covers copy magnification ratio and image position adjustments.

Copy Density Adjustment Procedure

Details how to adjust copy density for different modes.

High Voltage Adjustment Procedures

Covers main charger (grid bias) and DV bias adjustments.

Duplex Copy Adjustments

Adjusts paper reverse position and trailing edge void for duplex copying.

SPF Scan Position Automatic Adjustment

Automates the adjustment of the SPF scan position.

SPF Mode Sub Scanning Magnification Ratio Adjustment

Adjusts the magnification ratio in the sub scanning direction for SPF.

Automatic Black Level Correction

Acquires target values for black level adjustment of white balance.

Simulation Modes and Trouble Codes

Entering Simulation Mode

Instructions on how to access the service simulation modes.

Key Rule for Simulation Operations

Explains the usage of keys within the simulation mode.

List of Available Simulation Modes

A comprehensive list of available simulation modes and their functions.

Detailed Descriptions of Various Simulations

Explains the function and operation of specific simulation modes.

Trouble Codes and Solutions

Provides a list of trouble codes and their details for diagnostics.

User Program Settings

Setting and Customizing User Programs

Step-by-step instructions for setting and changing user program parameters.

Checking the Toner Level

Toner Level Indication Method

Explains how to check the toner level using the display and keys.

Electrical Section Overview

Overall Electrical Block Diagram

Shows the main electrical components and their interconnections.

Actual Wiring Diagrams

Provides detailed wiring diagrams for MCU PWB and SPF unit.

Signal Name List and Functions

Lists signals, their names, functions, and associated sections.

Circuit Diagrams

MCU PWB Circuit Diagram

Detailed circuit diagram for the Main Control Unit (MCU) Printed Wiring Board.

OPE PWB Circuit Diagram

Circuit diagram for the Operation Panel (OPE) Printed Wiring Board.

Lead-Free Solder Information

Notes for Using Lead-Free Solder

Provides notes on using lead-free solder thread and soldering work.

Battery Replacement and Disposal Cautions

Battery Replacement Cautions

Warnings and instructions for safely replacing the battery.

Battery Disposal Cautions

Guidelines for proper disposal of used batteries.

Trademark Acknowledgements

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