B – 3Figure 11-1 Upper Cover AssyNo. Part No. Description Q'ty Q'ty RemarksRequired1 1PP4128-1186P6 Upper cover (N) 1 2 For ML3320 For INT1PP4128-1186P4 Upper cover (N) 1 2 For ML3320 For OEL1PP4128-1186P2 Upper cover (N) 1 2 For ML3320 For ODA1PP4128-1231P6 Upper cover (W) 1 2 For ML3321 For INT1PP4128-1231P4 Upper cover (W) 1 2 For ML3321 For OEL1PP4128-1231P2 Upper cover (W) 1 2 For ML3321 For ODA2 1PA4094-7305G10 Sheet guide assy (N) 1 2 For ML33201PA4094-7308G11 Sheet guide assy (W) 1 2 For ML33213 2PA4128-1237G1 Access cover assy (N) 1 2 For ML33202PA4128-1241G1 Access cover assy (W) 1 2 For ML3321

maintenance manual

Oki MICROLINE 3320 Maintenance Manual

note to customers

INSTALLATION

Mounting the Cut-Sheet Feeder

Removal of the Cut-Sheet Feeder

OPERATION

Preparing the Loading Tray

Loading Paper

Removal of the Ribbon Cartridge

Cut-Sheet Feeder Controls

Page Margins

Printing with the Cut-Sheet Feeder

SPECIAL CSF OPERATING SITUATIONS

Clearing Paper Jams

APPENDIX A: CUT-SHEET FEEDER COMMAND CHARTS

APPENDIX B: SPECIFICATIONS

specifications

technische daten

Microline 3320

standard printer configuration

Options

theory of operation

Initialization

Parallel Interface Control

Universal Serial Bus (USB) (at USB Ver.)

Print Control

SP/LF Motor Control

Operation Panel

Alarm Circuit

Power Supply Circuit

Mechanical Operation

Spacing Operation (See Figure 2-4.)

Head Gap Adjusting (See Figure 2-5.)

Ribbon Drive (See Figure 2-6.)

Paper Feed Operation

Paper Detection Mechanism (See Figure 2-15.)

Automatic Sheet Feed

Paper Park Function (Continuous paper)

ASSEMBLY/DISASSEMBLY

service tools

Disassembly/Reassembly Procedure

Printhead

Ribbon Protector

Pull-up Roller Assy

Upper Cover Assy, Access Cover Assy and Sheet Guide Assy

Gear Case Assy

PC Connector

Space Motor, Guide Roller Assy

Space Rack

Carriage Cable

Backup Roller Holder Assy

Platen Assy

Driver Board (DVE/DVF) (at USB Ver.)

Driver Board (SDF) (at non USB Ver.)

LF Motor

Operation Panel PCB (LEOP)

Control/Power Supply Board (AOE/AOU/AOO)

Transformer Assy

Change Lever and Gears

Carriage Shaft

Paper Pan

Rear Tractor Assy

Rear Pressure Assy

Switch Lever

ADJUSTMENT

cleaning and lubrication

Lubrication

troubleshooting and repair

lamp display

Connection Circuit Check for Printhead and SP/LF Motor

Troubleshooting flow chart

appendix a pcb layout

operation description

communication procedure flowchart

troubleshooting flowchart

Standard Printer Configuration

mechanical operation

Precautions for Parts Replacement

troubleshooting flow chart

local test

Microline 3321