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Lexmark W840 Service Manual

Lexmark W840
493 pages
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1-34 Options Service Manual
4024-XXX
Exit 2
Exit 2 drive motor
The rotating force of the exit 2 drive motor is transmitted through the gears to components that need mechanical
driving force as shown below.
The transmitted driving force drives the exit 2 media transport roll assembly and the exit 2 media exit roll
assembly through the gears.
Exit 2 drive motor
Exit 2 drive gear 19T
Exit 2 drive gear 19/44T
Exit 2 drive gear 19T
Exit 2 media transport roll asm
Exit 2 drive gear 19T
Exit 2 media exit roll asm

Table of Contents

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Lexmark W840 Specifications

General IconGeneral
ColorNo
Print technologyLaser
Maximum resolution1200 x 1200 DPI
Time to first page (black, normal)6.8 s
Print speed (black, normal quality, A4/US Letter)50 ppm
Internal memory256 MB
Sound power level (standby)28 dB
Sound pressure level (printing)54 dB
Total input capacity1100 sheets
Total output capacity500 sheets
Maximum input capacity5100 sheets
DisplayLCD
Maximum print size297 x 420 mm
Media types supportedPlain paper, envelopes, card stock, transparencies, paper labels
Media weight (tray 1)Plain paper: 64 to 216 g/m2; Card stock: up to 199 g/m2 Index
Maximum ISO A-series paper sizeA3
Page description languagesPDF 1.5, PPDS
I/O portsUSB, Parallel, 1 internal solutions port (ISP)
Mac compatibilityYes
Compatible operating systemsWindows, Linux, UNIX, Mac, NetWare and OS/400
Recommended operating temperature range (T-T)16 - 32 °C
Sustainability certificatesENERGY STAR
Power consumption (standby)9 W
Power consumption (printing)700 W
Power consumption (PowerSave)105 W
Bundled softwareMarkVision Professional
Operating relative humidity (H-H)8 - 80 %
Weight and Dimensions IconWeight and Dimensions
Dimensions (WxDxH)616 x 520 x 475 mm

Summary

General Information

Tray 2 and Tandem Tray Media Transport

Describes the media path and transport mechanisms for Tray 2 and Tandem Tray options.

High Capacity Feeder (HCF) Operations

Explains HCF media feeding, unit operations, sensors, and motor functions for optimal performance.

Duplex and Exit 2 Components

Identifies key components within the Duplex and Exit 2 options, including motors and sensors.

Diagnostic Information

Confirm Installation Status and POR Sequence

Verifies proper printer setup and details the power-on reset sequence for diagnostic checks.

Error Code Messages

Lists error codes, their contents, and recommended actions for troubleshooting various printer issues.

Service Checks

Provides detailed step-by-step procedures to diagnose and resolve specific printer errors and faults.

Diagnostic Aids

Accessing Service Menus

Details how to enter diagnostic and configuration modes for accessing printer tests.

Diagnostic Mode Tests

Outlines available tests for motors, print output, hardware, and duplex functions.

Hardware Tests

Describes tests for panel, buttons, memory, and port functionality to verify hardware.

Repair Information

Handling ESD-Sensitive Parts

Outlines precautions to prevent damage from electrostatic discharge during service procedures.

Removal Procedures

Provides general instructions and notes before performing part removals and replacements.

2X 500-sheet drawer (2TM) Removals

Step-by-step instructions for disassembling the 2X 500-sheet drawer (2TM) unit.

Component Locations

2TM, TTM, HCF, Duplex, and Exit 2 Components

Illustrates the location of key parts for the 2TM, TTM, HCF, Duplex, and Exit 2 options.

Preventive Maintenance

Safety Inspection Guide

Identifies potential unsafe conditions and hazards during printer operation and maintenance.

Lubrication Specifications

Details recommended lubricants and their application for maintaining moving parts.

Maintenance Recommendations

Outlines routine cleaning and replacement schedules for printer parts to ensure performance.

Parts Catalog

How to Use This Parts Catalog

Explains the legend and structure used in the parts catalog for identifying FRUs.

Assembly 1: 2X 500-sheet drawer (2TM)—covers

Lists and illustrates the parts for the 2X 500-sheet drawer (2TM) outer covers.

Assembly 2: 2X 500-sheet drawer (2TM)—media tray and media feed units

Lists and illustrates the parts for the 2X 500-sheet drawer (2TM) media tray and feed units.

Assembly 3: 2X 500-sheet drawer (2TM)—media tray

Lists and illustrates the parts specific to the 2X 500-sheet drawer (2TM) media tray assembly.

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