OKIDATA MICROLINE ML590 Manuals

Manuals and User Guides for OKIDATA MICROLINE ML590. We have 3 OKIDATA MICROLINE ML590 manuals available for free PDF download: Service Manual, User Manual, Instructions

OKIDATA MICROLINE ML590 Service Manual (305 pages)

Dot Matrix Printers

Brand: OKIDATA | Category: Printer | Size: 2.27 MB

Table of Contents
3
About this Manual

9
- Copyright
  9
1 Product Specifications

10
- General Information
  10
- Physical Specifications
  11
- Power Requirements
  12
- Environmental Conditions
  13
- Agency Approvals
  14
- Characters Per Line
  16
- Character Pitches
  17
- Character Sets
  18
- Printer Emulations
  19
- Fonts
  20
- Front Panel Switches
  21
- Graphics Resolution
  22
- Interface
  23
- Line Feed Increments
  24
- Line Feed Time
  25
- Menu Mode
  26
- Paper Feed Methods
  27
- Paper Feed Paths
  28
- Paper Loading
  29
- Paper out Detection
  30
- Paper Tear Capabilities
  31
- Print Method
  32
- Printhead Gap Information
  33
- Print Modes
  35
- Print Speed
  36
- Paper Specifications
  37
- Memory Specifications
  40
- Consumables
  41
- Options
  42
- Cut Sheet Feeders
  42
- Pull Tractor Kit
  42
- Color Ribbon Kit
  42
- Bottom Push Tractor Kit
  46
- Serial Interface
  47
- Roll Paper Stand
  48
- Bitstream Facelift
  49
- Okismart Typer Utility
  50
- Okismart Panel Utility
  51
- Reliability
  52
2 Principles of Operation

53
- Electrical Operation
  53
- Main Control Board
  54
- Program ROM
  56
- Ram
  57
- Character Generator ROM (CG ROM)
  58
- Electrically Erasable Programmable ROM (EEPROM)
  59
- Lsi
  60
- Initialization
  61
- Parallel Interface Control
  63
- Print Control
  64
- Lsi/Printhead Interface
  65
- Gap Adjust Control
  66
- Print Compensation Control
  67
- Space and Line Feed (SP/LF) Motor Control
  68
- Line Feed Motor Control
  69
- Space Motor Control
  70
- Encoder Disk
  71
- Operation Panel
  72
- Alarm Circuit
  74
- Head Drive Time
  75
- Print Speed
  76
- Head Overheat Alarm Processing
  77
- Power Supply Circuit
  78
- Mechanical Operation
  79
- Printhead Mechanism
  80
- Interconnect Diagram: Control Board to Printhead
  81
- Line Feed Motor Resistance
  82
- Space Motor Resistance
  83
- Printhead Operation
  84
- Spacing Mechanism
  86
- Head Gap Mechanism
  88
- Ribbon Drive Mechanism
  90
- Color Ribbon Shift Mechanism
  92
- Line Feed Mechanism
  94
- Cut Sheet/Continuous Sheet Switching Mechanism
  96
- Cut Sheet Paper Feed Operation
  98
- Continuous Paper Feed (Rear Tractor Mechanism)
  99
- Continuous Paper Feed (Pull Tractor Mechanism)
  100
- Continuous Paper Feed
  101
- Continuous Paper Feed (Push/Pull Tractor Mechanism)
  102
- Paper Detection Mechanism
  103
- Support Protector Mechanism
  105
- Automatic Paper Load
  106
- Paper Park
  108
3 Maintenance & Disassembly

109
- Maintenance Tools
  110
- Maintenance Precautions
  111
- Disassembly/Assembly Procedures
  112
- Preliminary Items
  113
- Printhead Assembly
  115
- Ribbon Protector
  117
- Gear Case Assembly
  118
- Pull-Up Roller Assembly
  120
- Upper Cover, Access Cover, and Sheet Guide
  122
- Control Board (AKGI)
  124
- Power Supply Assembly
  126
- Operator Panel PCB (LEOP)
  128
- PC Connector
  130
- Space Motor and Roller Guide Assemblies
  132
- Carriage Cable
  134
- Space Rack
  136
- Roller/Holder Backup Assembly
  138
- Guide Rail and Adjust Cam
  140
- Left Ground Plate
  142
- Right Ground Plate
  143
- Rear and Cut Sheet Paper Feed Sensor Levers
  144
- Platen Assembly
  145
- Paper Chute Assembly
  147
- Line Feed Motor Assembly
  149
- Reset Spring
  151
- Idle Gear and Change Lever
  153
- Pressure Spring
  155
- Carriage Shaft
  158
- Leaf Spring
  160
- Bottom Paper Sensor Levers
  161
- Front Pressure Roller Assembly
  163
- Tractor Assembly
  165
- Main Frame
  168
- Printer Adjustments
  169
- Printhead Gap Adjustment
  170
- Key Combinations
  173
- Menu Operation
  174
- Printing the Menu
  176
- Reset Menu to Factory Defaults
  178
- Limited Operation
  179
- Procedure
  180
- Menu Settings
  181
- Top of Form
  186
- Paper Park
  187
- Tear Feature
  188
- Forms Tear off
  189
- Cleaning
  191
- Cleaning Schedule
  192
- Cleaning Tools
  194
- Areas to be Cleaned
  194
- Lubrication
  195
- Shipping Instructions
  198
4 Failure & Repair Analysis

199
- Introduction
  199
- Printer Serial Number Identification
  200
- Reporting Problems
  201
- Troubleshooting Updates
  203
- Problem Categories
  205
- Start here Flowchart
  206
- Tips for Preventing Image Problems
  207
- Common Problems
  208
- Left Margin Drifting Problem
  214
- Fault Alarms
  215
- Alarm/Led Display Troubleshooting Table Index
  216
- Alarm/Led Display Troubleshooting Tables
  218
- Repair Analysis Procedures (Raps)
  221
- Using the Raps
  222
- RAP Index
  223
- RAP 01 no Power Supplied to Printer
  224
- RAP 02 no Spacing Operation
  226
- RAP 03 Printhead Homing Error
  228
- RAP 04 Paper Jam During Paper Loading
  230
- RAP 05 Printhead Pins Not Firing
  232
- RAP 06 Poor Print Quality
  233
- RAP 07 Ribbon Feed Problem
  235
- RAP 08 Line Feed Problem
  236
- RAP 09 Operation Panel Malfunction
  238
- RAP 10 Parallel Interface Problem
  240
- RAP 11 Serial Interface Problem
  242
- Printer Tests
  244
- Rolling ASCII Test
  244
- Font Test
  244
- Serial Interface Loopback Test
  244
- Serial Cable Information
  249
- Commonly Used Serial Cable Configurations
  251
- Hexadecimal Dump Mode
  252
- Resistance Checks
  254
- Printhead Interconnect Diagram: Control Board to
  255
- Line Feed Motor Resistance
  256
- Space Motor Resistance
  257
- General Information
  258
- Index to Charts
  259
- A.2 Index to Charts
  259
- Interconnect Diagram
  260
- Main Controller Board (AKGI)
  261
- Operator Panel Board (LEOP)
  263
- Power Supply Assembly
  264
- Space Motor Board
  266
- RS232-C Serial Interface Board (LXHI) Option
  267
B Illustrated Parts Listing

268
- General Information
  268
- Definition of Terms
  270
- B.1.02 Definition of Terms
  270
- Parts Ordering Information
  272
- Charts
  273
- Printer
  273
- Upper Cover Assembly
  273
- Printer General Assembly
  273
- Printer Unit (1 of 3)
  273
- Printer Unit (2 of 3)
  273
- Printer Unit (3 of 3)
  273
- Carriage Assembly
  273
  - B.2 Charts
    273
  - Board Overview
    274
  - B.2.01 Printer
    275
  - B.2.02 Upper Cover Assembly
    276
  - B.2.03 Printer General Assembly
    278
  - B.2.04 Printer Unit (1 of 3)
    281
  - B.2.05 Printer Unit (2 of 3)
    284
  - B.2.06 Printer Unit (3 of 3)
    286
  - B.2.07 Carriage Assembly
    289
- Options
  292
- B.2.08 Options
  292
- Option Parts
  295
- B.2.09 Option Parts
  295
- Consumables
  298
- B.2.10 Consumables
  298
- Packing Materials
  299
- B.2.11 Packing Materials
  299
- Documentation
  300
  - B.2.12 Documentation
    300
  - B.2.13 Service Training Kit Revision List
    302

OKIDATA MICROLINE ML590 User Manual (106 pages)

Oki Printer User's Guide ML590, ML591

Brand: OKIDATA | Category: Printer | Size: 1.99 MB

OKIDATA MICROLINE ML590 Instructions (1 page)

RS-232C Serial Interface Board

Brand: OKIDATA | Category: Printer Accessories | Size: 0.07 MB

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More OKIDATA Manuals

OKIDATA MICROLINE ML590 Manuals

OKIDATA MICROLINE ML590 Service Manual (305 pages)

Table of Contents

About this Manual

1 Product Specifications

2 Principles of Operation

3 Maintenance & Disassembly

4 Failure & Repair Analysis

B Illustrated Parts Listing

OKIDATA MICROLINE ML590 User Manual (106 pages)

Table of Contents

OKIDATA MICROLINE ML590 Instructions (1 page)

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