Sharp AL-1551CS

CONTENTS
Parts marked with “ ” are important for maintaining the safety of the machine. Be sure to replace these parts
with the replacement parts specified to maintain the safety and performance of the machine.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SERVICE MANUAL
CODE : 00ZAL1551CS1E
DIGITAL LASER COPIER/
DIGITAL MULTIFUNCTIONAL
SYSTEM
AL-1215
AL-1530CS
AL-1540CS
MODEL
AL-1551CS
[ 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 PROGRAMS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 1
[12] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 - 1
[13] CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 - 1
(AL-1551CS)

Sharp AL-1551CS Specifications

General

Brand	Sharp
Model	AL-1551CS
Category	Copier
Language	English

Summary

SHARP Service Manual

General Information

Details configurations and features of various SHARP AL copier models.

Specifications

Basic Specifications

Provides technical details on copier system, dimensions, and weight for AL models.

Operation Specifications

Details paper feed system, paper sizes, weights, and capacities for AL models.

Consumable Parts

Supply System Table

Lists consumable parts, their content, life, product name, and package for all destinations.

Environmental Conditions

Specifies operating and storage conditions for temperature and humidity.

External Views and Internal Structures

Appearance Overview

Illustrates and labels the external parts of the copier and SPF/RSPF units.

Internal Components

Shows diagrams and labels of internal components like TD cartridge and drum cartridge.

Unpacking and Installation

Copier Installation Guidelines

Provides guidelines for proper copier placement to avoid damage and ensure optimal performance.

Handling Cautions

Offers advice on handling the copier and supplies to maintain performance and prevent damage.

Copy Process

Functional Diagram

Illustrates the basic operation cycle of the copier, showing key components and their interaction.

Operational Descriptions

Outline of Operation

Describes the basic configuration and flow of copy and printer/scanner operations.

Disassembly and Assembly

High Voltage Section Procedures

Details the list of parts and procedures for disassembling and assembling the high voltage unit.

Adjustments

Optical Section Adjustments

Covers copy magnification ratio adjustments for main and sub scanning directions.

Simulation and Trouble Codes

Entering Simulation Mode

Provides a flowchart for entering the serviceman simulation mode.

Trouble Codes List

Lists various trouble codes with their corresponding main/sub codes and detailed explanations.

User Program Settings

Configurable User Functions

Details functions configurable via user programs, including auto clear, pre-heat, and auto shut off.

Changing Settings

Provides step-by-step instructions for changing user program settings, with examples.

Electrical Section

Overall Block Diagram

Presents an overall block diagram of the copier's electrical system and components.

Circuit Diagrams

MCU PWB (CPU Section) Diagram

Provides the detailed circuit diagram for the MCU PWB, focusing on the CPU section.

Battery Disposal Caution