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Lexmark M1145 Service Manual

Lexmark M1145
400 pages
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MS510, MS517dn, MS610,
MS617dn, M1145, and M3150
printers
4514-63x, -64x
Service Manual
Start diagnostics
Maintenance
Safety and notices
Trademarks
Index
December 06, 2021 www.lexmark.com
P/N 12G2826

Table of Contents

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Lexmark M1145 Specifications

General IconGeneral
ColorNo
Duplex printingYes
Print technologyLaser
Time to first page (black, normal)6.5 s
Print speed (black, normal quality, A4/US Letter)42 ppm
Printing colorsBlack
Maximum duty cycle100000 pages per month
Recommended duty cycle1500 - 14000 pages per month
Number of print cartridges1
Paper input typePaper tray
Total input capacity350 sheets
Total output capacity150 sheets
Maximum input capacity2000 sheets
Multi-Purpose tray input capacity100 sheets
Envelopes sizes7 3/4, DL, 9
Paper tray media typesTransparencies, Plain paper, Envelopes, Card stock, Labels
Non-ISO print media sizesStatement (140 x 216mm), Executive (184 x 267mm), Folio (media size), Letter (media size), Oficio (media size), Universal
ISO A-series sizes (A0...A9)A6, A4, A5
JIS B-series sizes (B0...B9)B5
Maximum ISO A-series paper sizeA4
Standard interfacesEthernet, USB 2.0
Optional connectivitySerial (RS-232), Wireless LAN, Parallel
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Processor frequency800 MHz
Maximum internal memory1280 MB
Sound pressure level (printing)55 dB
DisplayLCD
Product colorBlack, White
Display diagonal2.4 \
Operating altitude0 - 2896 m
Operating temperature (T-T)16 - 32 °C
Operating relative humidity (H-H)8 - 80 %
Weight and Dimensions IconWeight and Dimensions
Depth382 mm
Width399 mm
Height263 mm

Summary

Product Information

Edition Notice

Details regarding the publication's version and release date.

Notices and Safety Information

Laser Notices

Information and warnings regarding the printer's laser system.

Safety Information

General safety guidelines and warnings for product usage.

Service Conventions and Change History

Change History

Records of updates and revisions made to the service manual.

General Information

Printer Model Configurations

Details on available printer models and their specifications.

Media Guidelines

Guidelines for selecting and using various types of paper and media.

Data Security Notice

Information regarding the printer's memory types and data storage.

Tools Required for Service

Lists the necessary tools for performing service procedures.

Diagnostics and Troubleshooting

Troubleshooting Overview

General steps and checks for initiating troubleshooting.

Fixing Print Quality Issues

Procedures for diagnosing and resolving print quality problems.

Paper Jams

Guidance on preventing and clearing paper jams.

Service Menus

Understanding the Printer Control Panel

Explanation of control panel buttons and displays.

Diagnostics Menu

Overview and procedures for accessing the diagnostics menu.

Parts Removal

Removal Precautions

Important safety and handling guidelines before removing parts.

Critical Information for Controller Board or Control Panel Replacement

Key considerations before replacing controller or control panel components.

Updating the Printer Firmware

Instructions for updating the printer's firmware.

Backing Up eSF Solutions and Settings

Procedure for exporting printer configuration before replacement.

Component Locations

Exterior Locations

Diagrams showing external component identification for various models.

Maintenance

Inspection Guide

Guidelines for inspecting parts based on page count or service intervals.

Scheduled Maintenance

Information on recommended maintenance kits and procedures.

Cleaning the Printer

Instructions for cleaning the printer's exterior and internal components.

Parts Catalog

Legend

Explanation of column headings and abbreviations used in the parts catalog.

Assembly 1: Covers

Illustrated breakdown of printer cover assemblies and parts.

Assembly 2: Electronics 1

Illustrated breakdown of electronic components, including LSU and controller boards.

Assembly 3: Electronics 2

Illustrated breakdown of electronic components, including sensors and power supply.

Assembly 4: Frame

Illustrated breakdown of the printer's frame and related mechanical parts.

Assembly 5: Option Trays

Illustrated breakdown of optional paper tray assemblies.

Assembly 6: Maintenance Kits

List of maintenance kits and their contents.

Assembly 7: Power Cords

Catalog of available power cords for different regions.

Assembly 8: Miscellaneous

Catalog of miscellaneous parts and adapters.

Printer Specifications

Product Power Consumption

Details on the printer's power usage in various modes.

Electrical Specifications

Information on voltage and frequency requirements.

Operating Clearances

Required space around the printer for proper operation.

Operating Environment

Recommended temperature, humidity, and altitude for operation.

Options and Features

Available Internal Options

List of optional internal components like memory and hard disk.

Media Handling Options

Details on paper trays, output bins, and feeders.

Theory of Operation

POR Sequence

Description of the Power-On Reset process.

Paper Path Information

Explanation of how media moves through the printer's input tray and feeders.

Media Handling Components

Overview of key mechanical components for media transport.

Electrophotographic Process (EP Process)

Detailed explanation of the EP printing process steps.

Acronyms

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