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Sharp MX-M354N Service Manual

Sharp MX-M354N
256 pages
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SERVICE MANUAL
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
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
NOTE FOR SERVICING
[1] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] ADJUSTMENTS AND SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] FIRMWARE UPDATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] VARIOUS STORAGE DATA HANDLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
[12] SERVICE WEB PAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
[13] ELECTRICAL SECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
[14] TOOL LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
TopPage
CONTENTS
CODE: 00ZMXM264/S1E
DIGITAL MULTIFUNCTIONAL
SYSTEM
MX-M264U/M264N
MX-M314U/M314N
MX-M354U/M354N
MODEL

Table of Contents

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Sharp MX-M354N Specifications

General IconGeneral
FunctionsPrint, Copy, Scan, Fax
Print Speed35 ppm
Print Resolution1200 x 1200 dpi
Copy Speed35 cpm
Copy Resolution600 x 600 dpi
Scan Resolution600 x 600 dpi
Fax Transmission Speed33.6 Kbps
Fax Resolution400 x 400 dpi
Maximum Paper SizeA3
Duplex PrintingYes
Warm-up Time20 seconds
Memory1 GB
ConnectivityUSB 2.0, Ethernet

Summary

Note for Servicing

Precautions for Servicing

Essential safety guidelines to follow during servicing operations.

Warning for Servicing

Critical warnings to prevent hazards such as electric shock or fire during servicing.

Note for Installing Site

Guidelines on suitable installation locations to prevent machine malfunction or damage.

Note for Handling PWB and Electronic Parts

Precautions for handling sensitive electronic components to prevent static damage.

Note for Repairing/Replacing the LSU

Specific notes for safely repairing or replacing the Laser Scanner Unit.

Note for Handling the Drum Unit, the Developing Unit

Important handling instructions for drum and developing units to maintain image quality.

Screw Tightening Torque

Specifications for screw tightening torques to ensure proper assembly.

Relation Between Model Names and Names in the Manual

Clarifies model name correspondence used throughout the manual.

Product Outline

System Configuration

Overview of the main system components and their connections.

Option List

Lists all available optional units that can be installed on the machine.

Specifications

Basic Specifications

Comprehensive technical specifications covering engine, scanner, and document feeder.

Copy Functions

Details on the machine's copying capabilities, including speed and job execution.

Printer Function

Information on printer driver support, OS compatibility, and PDL emulation.

FAX Function

Specifications related to FAX transmission, reception, and modes.

Image Send Function

Details on how the machine sends images, including modes and processing.

Power Consumption

Information on the machine's power usage in various states and TEC values.

Dimensions and Weight

Physical specifications including overall dimensions and weight.

Maintenance

Maintenance List

Schedule and actions for regular maintenance tasks, including cleaning and replacement.

Disassembly and Assembly

Process Unit

Detailed steps for disassembling and assembling the process unit, including drum and charger.

Developing Section

Procedures for disassembling and assembling the developing section components.

Fusing Section

Steps for disassembling and assembling the fusing unit components.

Optical Section

Instructions for disassembling and assembling the optical system components.

Paper Feed Section

Detailed steps for disassembling and assembling the paper feed section units.

Side Door Unit

Procedures for disassembling and assembling the side door unit.

1st Paper Exit Unit

Steps for disassembling and assembling the 1st paper exit unit.

Laser Unit

Cautionary notes and instructions for handling the laser unit.

Power Unit

Procedures for removing the power supply unit.

PWB

Details on the location and removal of various Printed Wiring Boards (PWBs).

Ozone Filter

Instructions for accessing and replacing the ozone filter.

Transport Section

Steps for disassembling and assembling the transport rollers and scan plate.

Operation Section

Procedures for disassembling the operation panel components.

RSPF

Steps for disassembling and removing the RSPF unit and its components.

Various Storage Data Handling

HDD/SD Card Memory Map

Visual representation of HDD and SD card partitions and their data storage.

Necessary Steps When Replacing the PWB, HDD and the SD Card

Crucial procedures for data backup and reinstallation during hardware replacement.

HDD/SD Card SIM Format Operation

Instructions for formatting HDD and SD card using SIM modes.

Service Web Page

General

Overview of functions available on the hidden web page for servicemen.

Details and Operation Procedures

Step-by-step guide on accessing and utilizing the service web page functions.

Electrical Section

Block Diagram

High-level system block diagram illustrating component connections.

Power Line Diagram

Diagrams showing the AC and DC power distribution within the machine.

Actual Wiring Chart

Detailed wiring diagrams for specific sections like LSU, operation panel, and FAX.

Signal List

Comprehensive list of signals, their functions, and PWB connections.

Tool List

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