Manuals / Oki / Computer Equipment / Printer

Oki 3321, 3320 specifications LF1 LF2 LF3, LF4

Models: 3320 3321

1 155

Download 155 pages 19.46 Kb

<>

Troubleshooting Specifications Parts list Head Drive Timing Chart Before Repairing a Fault Configuration MPU Reset Assembly/Disassembly Adjustment Cleaning and Lubrication

Page 110

(2)Line Feed Motor

Resistance of each coil should be about 7.6Ω.

Signal

LF1

LF2

LF3

Connector pin number

CN6

LF

motor

LF4

6 – 7

Page 109 Page 111

Image 110

Oki 3321, 3320 specifications LF1 LF2 LF3, LF4

Page 109 Page 111

Related pages Troubleshooting for Samsung HT-J5100K/SQ Specifications for JVC SP-FSY1 Press the Play button to make the indicator light for Roland ep-90/70 Schematic for Poulan PR18542STC How to use for Samsung SF-76xP Series Installation Manual Manual DE Instrucciones for Samsung AM26B1C13 Emissions Maintenance Schedule and Warranted Parts List for Homelite UT20933 Selecting languages using the language code list for Onkyo DV-SP305 Level- Explanation of Settings Triggered for 3M DL Assembly page 18/30 for Kalorik EK35321 What are the recording options available for Canon IXUS 40?

Contents

Printer Preface Table of Contents Appendix PCB Layout Spare Parts List Adjustment Cleaning and LubricationTroubleshooting and Repair Configuration Configuration Standard Printer Configuration Options Page Theory of Operation Theory of Operation Electrical Operation TSD AUTO-LF MPU Clock CS1 MPURAS CAS Eeprom EEDIN-P EECS-P EEDOUT-P EECLK-P Eeprom ALE RDN WRL Lsic Lsics ALELSI Check MPU ResetLSI Reset Busy OFF MPU Head Drive Timing Chart Platen Pin coil current Pin 1 Pin 1, 2, 8 Print Head Page Hall AMP Input Output SPU SPV SPW Open Utility Mode PHASE-A PHASE-B Forward Reverse LSI Optd Opck NPA2 Oprd Optxd Opclk Optxd Powlev Temp Stop 119C Mode up Mode down Uses of output voltages and signals are described below Mechanical Operation Page When printing Page Page Page Range from 5 to Page Ribbon cartridge Drive gear Ink tank Page TOP Rear Bottom Bottom OFF TOP Page Platen gear Paper Idle gear Tractor gear Change gear Pull tractor Drive gear Idle gear Platen gear Push tractor Page Page Bottom Open TOP Close Rear Bottom Rear Page Page Page Platen Ribbon protector Printhead Carriage frame assembly Rear TOP Bottom SW2 SW1 Page Park ASSEMBLY/DISASSEMBLY ASSEMBLY/DISASSEMBLY Precaution for Parts Replacement Service Tools Service tools Disassembly/Reassembly Procedure Printer unitPage Page Page Page Page Page Page Page Page Claw Page Page Sensor Lock a Page Page Page Page Page Page Page Page Page Adjustment Adjustment Specification Drawing Measured With Adjust lever Confirm followings Friction Rotation of the push To confirm Tractor Ribbon feed To confirm Engagement Cleaning and Lubrication Cleaning and Lubrication Cleaning Carriage shaft Lubrication Lubrication point Ribbon feed gear Assy Platen Assy Tractor driving mechanism Pressure roller Pull up roller Assy Main chassis Assy Carriage Assy Troubleshooting and Repair Items to Check Before Repair Troubleshooting and RepairTroubleshooting Table Printer mode display Lamp Display 1/2 2/2 Page Htemp Connection Circuit Check for Printhead and SP/LF MotorCN1 HEAD1 HEAD2 HEAD4 HEAD6 HEAD8 HEAD9 HEAD7 HEAD5 HEAD3 LF1 LF2 LF3 LF4 SP-U SP-V SP-W Troubleshooting flow chart CN2 Page Page Pull up roller cover Platen Paper Ribon Protector Page Page Page Page Page Page SSD TXDRXD DTRPage Appendix a Appendix a BIT Image Graph is DOT Density Appendix a PCB Layout PCB list Appendix B Spare Parts List Upper Cover Assy Description Qty Remarks Printer General Assy ROM 1716 2931 Printer Unit Description Qty Carriage Assy Carriage Option Assy Option Spare Parts LXHI-PCB RS232 I/F Appendix C Appendix C RS-232C Serial Interface Board General Circuit Description Operation DescriptionElement Description RAM If WRROM Page Communication Procedure Flowchart Mode a Figure C-2-3 Troubleshooting Troubleshooting FlowchartBefore Repairing a Fault Figure C-3-1 Figure C-3-3 Figure C-3-5 Local Test RTS CTS SSD DTR DSRPage Appendix D CSF Option People to People Technology

Top Page Image Contents