Manuals / Lexmark / Computer Equipment / Printer

Lexmark 24XX-100 manual Sensors Removals

Models: 24XX-100

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Specs Error codes Signal Connections Home Position Error Without Symptom Check Table Diagnostic Aids Covers, Ribbon Access Removal Setup Mode Connector Locations Assembly 1 Covers

Page 103

24xx

Sensors Removals

Repair Information 4-43

Page 102 Page 104

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Lexmark 24XX-100 manual Sensors Removals

Page 102 Page 104

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Contents

24XX-100 A. P/N 12G3662 24xx Table of Contents Covers, Operator Panel Assembly Removal Connector Locations Index Consignes de Sécurité Safety Information Sicherheitshinweise Norme di sicurezza Informações de Segurança Pautas de Seguridad Informació de Seguretat 24xx Preface Printer Speeds Printer SpecificationsWire 10 cpi 12 cpi Printer Description Entering Setup Mode Setup ModeExiting Setup Mode Interface Menu Options Setup Menu OptionsMenus Function Setting The Tear Off Position Printer Settings Setting Top-Of-Form Cut Forms Envelopes Setting Top-Of-Form Continuous Pull Mode Tools OptionsAbbreviations Ground Checks StartVoltage, Ground, And Continuity Readings Voltage Readings Status Alarm Action Error Indication Table Home Position Error Without Go to Carrier Service Check Power Service Check on Abnormal Indications Symptom Check TableAbnormal Noise Problems Symptom Action Auto Sheet Feeder Problems 24xx Abnormal Print Operation Problems Operator Panel Problems 24xx Error IndicationsPaper Feed Problems With Paper Out Symptom Action Load/Unload Go to Paper Feed Service Check on Power Problems 24xx Print Quality Problems 24xx Ribbon Feed Problems Action Check Irrecoverable Operator ErrorsPaper Present Sensor Paper Select Sensor Abnormal Noise Service Check Service Checks Auto Sheet Feeder Principles of Operation Auto Sheet Feeder ASF Service Check Correctly, go to Paper Feed Service Printhead-to-Platen Gap Adjustment Carrier Service Check Carrier Motor If the home position sensor is okay, verify FRU/Symptom Action Intermittent Problem Service Check If one of the voltages is 0, go to Power Adjustment. See Bidirectional Print Operator Panel Service Check No Print or Abnormal Print Service CheckFRU/Function Action Paper Present Sensor Service Check FRU / Symptom Action Paper Feed Service Check Load/Unload and Auto Tear Off do not work Paper Select Sensor Service Check Post Service Check Power Service Check Print Speed Service Check Printhead Impedance Tables on Printhead Service Check Printhead Impedance Tables 2480, 2490 Approximately 5 ohms Dot Connector2481, 2491 Approximately 8 to 16 ohms Pull Tractor Sensor Service Check Top-Of-Forms Service Check Beeps and Blinking Ready, Paper, Font and Pitch LEDs Tractor 2 Service Check Connectors on 24xx Beeps and Tractor 2 LED blinks 3 times 24xx Tractor 2 Paper Feed Problems Turn Printer On While Pressing Results Diagnostic Aids Power-On Self Test Post Print Test Hex Trace Mode Sample Hex Trace Mode Defaults Printer Default SettingsWorld Trade Defaults Cut Sheet Jams Clearing Paper JamsContinuous Forms Jams Handling ESD-Sensitive Parts Repair Information Printhead-to-Platen Gap Adjustment Adjustments 24xx Bidirectional Print Adjustment Removal Procedures Covers, Removals Covers, Front Removal Covers, Ribbon Access Removal Covers, Option Removal Covers, Top Removal 24xx 24xx Covers, Operator Panel Assembly Removal Covers, Bottom Removal Eprom Removal Electronics Removals Logic Board Removal Power Supply Removal Carrier Removal Carrier Removals 24xx 24xx 24xx 24xx Carrier, Motor Assembly Removal 24xx 24xx Paper Select Lever Removal Paper Handling RemovalsPaper Feed Motor Removal Form Thickness Lever Removal Platen Removal Print Handling Removals Printhead Cables Removal Printhead Removal Print Unit Removal 24xx Remove the carrier. Go to Carrier Removal on Ribbon Drive Rack Gear Removal Left Side Gears Removal Gears Removals 24xx 24xx Right Side Gears, Sub Frame Removal 24xx Roller, Upper Feed Removal Rollers Removals 24xx Roller, Lower Pinch Removal 24xx 24xx Roller, Lower Feed Removal 24xx Sensors Removals Sensor, Head Gap Removal Sensor, Pull Tractor RemovalSensor, Top-Of-Form Removal Sensor, Paper Present Removal Sensor, Paper Select RemovalFlags, Paper Present / Top-Of-Form Removal Sensor, Home Position Sensor Removal Auto Sheet Feeder Gears Removal Options Removals Auto Sheet Feeder Pick-up Roller Removal Connector Locations Connector Signal Fuse Signal ConnectionsPower Supply 9w & 24w Connector Pin # Signal 24xx Logic Board 9w & 24w CN11 Logic Board Parallel Interface Cable 9w & 24w 24xx Logic Board 9w & 24w Logic Board Serial Board 9w & 24w 24xx Logic Board 9w & 24w Logic Board USB Cable 9w & 24w Logic Board DC Power 9w & 24w 24xx Logic Board 9w & 24w Logic Board Printhead 9w 24xx Logic Board 9w & 24w CN300 Logic Board Printhead 24w 24xx Logic Board 9w & 24w CN301 24xx Logic Board 9w & 24w Logic Board Home Position Sensor 9w & 24w Logic Board Gap Set Sensor 9w & 24wLogic Board Paper Present Sensor 9w & 24w 24xx Logic Board 9w & 24w Logic Board Pull Tractor Sensor 9w & 24w Logic Board Paper Select Sensor 9w & 24wLogic Board Top Of Form Sensor 9w & 24w 24xx Logic Board 9w & 24w Logic Board Paper Feed Motor 9w & 24w Logic Board Carrier Motor 9w & 24w 24xx Logic Board 9w & 24w Logic Board Operator Panel 9w & 24w 24xx Logic Board 9w & 24w Logic Board Dual Tractor Cable 9w & 24w Serial Board Serial Cable 9w & 24w Connector Mode Tractor 2 Cable Connectors Specified Lubricants Lubrication Oil Lubrication PointsGrease Lubrication Points Oil Lubrication Points Grease Lubrication Points Grease Lubrication Points Grease Parts Catalog How To Use This Parts Catalog Assembly 1 Covers Asm Part Description Index Number Assembly 1 Covers 24xx Assembly 2 Carrier / Paper Feed Right Side 12G3840 Assembly 2 Carrier / Paper Feed Right Side 24xx Assembly 3 Carrier / Paper Feed Left Side Plate, Carrier Assembly 2481 Assembly 3 Carrier / Paper Feed Left Side Asm Part Description Index Number Assembly 4 Electronics 12G3936 Cable, Serial Interface Cable Assembly 5 ASF Roller / Support 24xx Assembly 6 ASF Side Frame / Covers Asm Part Description Index Number Assembly 7 Tractor 2 Option 24xx Coax / Twinax Adapter Index Eprom Post Part Numbers 7-11,7-15 24xx 24xx

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