Manuals / Oki / Computer Equipment / Printer

Oki 2400 manual 24xx Logic Board 9w & 24w

Models: 2400

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Specifications Error codes Signal Connections Irrecoverable Operator Errors Symptom Check Table Diagnostic Aids Covers, Ribbon Access Removal Setup Mode Connector Locations Assembly 1 Covers

Page 131

24xx

Logic Board (9w & 24w)

Connector Locations 5-23

Page 130 Page 132

Image 131

Oki 2400 manual 24xx Logic Board 9w & 24w

Page 130 Page 132

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Contents

24XX-100 United States Government Restricted Rights 24xx Table of Contents Covers, Operator Panel Assembly Removal Connector Locations Index Consignes de Sécurité Safety Information Norme di sicurezza Pautas de Seguridad Informació de Seguretat 24xx Preface Printer Speeds Printer SpecificationsPrinter Description Exiting Setup Mode Setup ModeEntering Setup Mode Interface Menu Options Setup Menu Options Setting The Tear Off Position Printer Settings Setting Top-Of-Form Cut Forms Envelopes Setting Top-Of-Form Continuous Pull Mode Abbreviations OptionsTools Ground Checks StartVoltage, Ground, And Continuity Readings Voltage Readings LED Error Indication Table Service Check on Power Service Check on Abnormal Indications Symptom Check TableAbnormal Noise Problems Auto Sheet Feeder Problems 24xx Abnormal Print Operation Problems Paper Feed Problems 24xx Error IndicationsOperator Panel Problems Go to Paper Select Sensor Service Check on Go to Paper Feed Service Check on Power Problems 24xx Print Quality Problems 24xx Ribbon Feed Problems Paper Select Sensor Irrecoverable Operator ErrorsPaper Present 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 Check Paper Present Sensor Service Check FRU / Symptom Action Paper Feed Service Check If it does not, go to Operator Panel Service Paper Select Sensor Service Check Post Service Check Power Service Check Print Speed Service Check Printhead Impedance Tables on Printhead Service Check 2481, 2491 Approximately 8 to 16 ohms Printhead Impedance Tables 2480, 2490 Approximately 5 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 Diagnostic Aids Power-On Self Test Post Print Test Hex Trace Mode Sample Hex Trace Mode World Trade Defaults Printer Default SettingsDefaults Continuous Forms Jams Clearing Paper JamsCut Sheet 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 Feed Motor Removal Paper Handling RemovalsPaper Select Lever 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, Top-Of-Form Removal Sensor, Pull Tractor RemovalSensor, Head Gap Removal Flags, Paper Present / Top-Of-Form Removal Sensor, Paper Select RemovalSensor, Paper Present Removal Sensor, Home Position Sensor Removal Auto Sheet Feeder Gears Removal Options Removals Auto Sheet Feeder Pick-up Roller Removal Connector Locations Power Supply 9w & 24w Signal Connections 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 Paper Present Sensor 9w & 24w Logic Board Gap Set Sensor 9w & 24wLogic Board Home Position Sensor 9w & 24w 24xx Logic Board 9w & 24w Logic Board Top Of Form Sensor 9w & 24w Logic Board Paper Select Sensor 9w & 24wLogic Board Pull Tractor 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 Operator Panel 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 Grease Lubrication PointsOil 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 24xx

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