Oki OKIDATA Microline 393 Manuals

Oki OKIDATA Microline 393 Manuals

Manuals and User Guides for Oki OKIDATA Microline 393. We have 1 Oki OKIDATA Microline 393 manual available for free PDF download: Service Handbook

Oki OKIDATA Microline 393 Service Handbook

Oki OKIDATA Microline 393 Service Handbook (354 pages)

Brand: Oki | Category: Printer | Size: 3 MB

Table of Contents

Table of Contents
5
Course Administration

17
- Overview
  19
- Recommendations
  20
- Information Updates
  21
- Notices
  21
- Where to Send Testing Materials
  22
- Course Path
  24
- Service Training
  25
- Service Authorization
  29
Section One: Specifications

41
- Overview
  43
  - General Information
    43
- Physical Specifications
  44
  - Dimensions
    44
  - Printer Weight
    44
- Power Requirements
  45
  - Input Power
    45
  - Power Consumption
    45
  - Power Frequency
    45
- Environmental Conditions
  46
  - Acoustic Rating
    46
  - Altitude
    46
  - Ambient Temperature and Relative Humidity (RH)
    46
- Agency Approvals
  47
  - Listings
    47
- Operational Specifications
  48
  - Character Matrix Sizes
    48
    
    Table of Print Speed and Character Matrix
    48
  - Characters Per Line
    48
  - Character Pitches
    48
  - Character Sets
    49
  - Emulations
    49
  - Fonts
    50
    
    Optional Font Cartridges
    50
    
    Standard
    50
  - Front Panel Switches
    50
  - Graphics Resolution
    50
  - Interface
    50
  - Line Feed Increments
    51
    
    Fixed
    51
    
    Variable
    51
  - Line Feed Time
    51
  - Menu Mode
    51
  - Paper Feed Methods
    52
    
    Optional
    52
    
    Standard
    52
  - Paper Feed Paths
    52
  - Paper Loading
    52
  - Paper out Detection
    52
  - Paper Tear Capabilities
    52
  - Print Method
    53
    
    General Information
    53
    
    Overheat Protection
    53
    
    Printhead Type
    53
    
    Printhead Gap Information
    54
  - Print Modes
    55
  - Print Speed
    55
- Paper Specifications
  56
  - Types
    56
    
    Card Stock
    56
    
    Continuous Form
    56
    
    Cut Sheet
    57
    
    Envelopes
    57
    
    Labels
    58
    
    Transparency
    58
  - Length
    58
  - Number of Copies
    59
  - Thickness
    59
  - Weight
    60
  - Width
    60
    
    Paper
    60
- Memory Specifications
  61
  - Rom
    61
  - Ram
    61
  - Eeprom
    61
- Consumables
  62
  - Black Ribbon Cartridge
    62
    
    Microline 393-Plus and Microline 393C-Plus
    62
  - Color Ribbon Cartridge
    62
    
    Microline 393C-Plus
    62
  - Film Ribbon
    62
- Options
  63
  - Cut Sheet Feeders
    63
    
    Dual Bin, CSF 3002
    63
    
    Single Bin, CSF 30001
    63
  - Pull Tractor Kit
    64
  - RAM Buffer Expansion Card
    64
  - Font Cartridges
    64
- Reliability
  65
  - Mean Time before Failure (MTBF)
    65
  - Mean Time to Repair (MTTR)
    65
  - Printer Life
    65
  - Printhead Life
    65
  - Ribbon Life
    65
  - Warranty (Limited)
    65
  - Service
    65
Section Two: Principles of Operation

67
- Electrical Operation
  69
  - General Information
    69
  - Microprocessors (Mpus) and Peripheral Circuits
    69
    
    Cgrom (Q7)
    69
    
    DRAM (Q18 and Q19)
    69
    
    Eeprom (Q20)
    69
    
    Microprocessors (Q16: 83C154UGS and Q11: 80C154VGS)
    69
    
    Program ROM for Master MPU (Q6: 27512)
    69
    
    Program ROM for Slave MPU (Q17: 2764)
    69
    
    Interface LSI (Q12: MSM60306)
    70
    
    Lsi (Q8: Msm74H002)
    70
    
    MMU (Memory Management Unit) LSI (Q13: MSM73003)
    70
    
    Motor Control LSI (Q9: MSM6990)
    70
    
    Block Diagram of Microline 393 / 393C-Plus
    71
  - Initialization
    72
  - Interface Control
    72
    
    Parallel Interface
    72
    
    RS232-C Serial Interface
    73
  - Printhead Drive Circuit
    73
    
    Printhead Drive Time
    73
  - Spacing Drive Circuit
    74
  - Line Feed Circuit
    75
  - Alarm Circuits
    76
    
    Cover Open Alarm Circuit
    76
    
    Fault Alarm Circuit (in Power Supply Unit)
    76
    
    Printhead Overheat Alarm Circuit
    76
  - Paper End Detection Circuit
    77
  - Power Supply
    78
    
    Voltage / Signal Table
    78
- Mechanical Operation
  79
  - Printhead Mechanism
    79
    
    Head Gap Adjusting
    80
  - Spacing
    82
    
    Spacing Operation
    82
  - Ribbon Drive
    83
    
    Ribbon Cartridge
    83
    
    Ribbon Feed Operation
    83
  - Paper Feed
    84
    
    Friction Feed
    84
    
    Tractor Feed
    84
  - Paper Pressure Guide
    84
    
    Bottom Feed Paper-End
    85
    
    Rear Feed Paper-End
    85
  - Paper Park
    86
    
    General Information
    86
    
    Procedure: Continuous Feed to Single Sheet
    87
    
    Procedure: Single Sheet to Continuous Feed
    87
  - Automatic Paper Loading
    88
    
    Continuous Sheet (Rear Feed) SASF
    88
    
    Cut-Sheet Paper
    88
Section Three: Maintenance

89
- Maintenance
  89
  - General Information
    91
  - Maintenance Items
    91
  - Maintenance Precautions
    92
- Disassembly/Assembly Procedures
  94
  - General Information
    94
  - Microline 393C-Plus Only (Color Version)
    95
  - Cut Sheet Feeder - Option
    95
  - Preliminary Items, Printhead
    96
  - Ribbon Guide
    98
  - Ribbon Protector
    100
  - Upper Cover Assembly
    102
    
    Procedure
    102
    
    Parts List
    104
  - Operator Panel Assembly
    106
  - Control Board (LQEM)
    108
  - Interface Connector Board (LQPN)
    110
  - Printer Mechanism
    112
  - Platen Assembly
    114
  - Line Feed Motor
    116
  - Printhead Cable Assembly
    118
  - Sensor Board
    120
  - Ribbon Feed Assembly
    122
  - Space Motor Assembly
    124
  - Space Belt
    126
  - Bail/Ribbon Motor Assembly
    128
  - Paper Bail Assembly
    130
  - Carriage and Carriage Shaft
    132
    
    Procedure
    132
  - Push Tractor Assembly
    140
    
    Procedure - Disassembly
    140
    
    Parts List
    142
  - Power Supply Unit
    144
- Microline 393C-Plus - Color Model Only
  146
  - Ribbon Shift Arm Spring / Ribbon Shift Arm
    146
  - Roller Lever
    148
  - Ribbon Guide
    150
  - Bail Open Cam and Bail Open Gear
    152
  - Ribbon Shift Cam Lever Assembly
    156
  - Friction Sheet
    158
  - Rear bin
    160
  - Side Cover
    162
  - Roller Supports and Rollers (H)
    164
  - Control Board
    166
  - Connection Cord
    168
  - Motor Assembly
    170
- Printer Adjustments
  172
  - General Information
    172
  - Printhead Gap Adjustment
    173
    
    General Information
    173
  - Line Feed Belt Tension
    176
    
    General Information
    176
  - Color Adjustment (Microline 393C-Plus Printer)
    177
    
    General Information
    177
    
    Procedure: Ribbon Home Adjustment
    177
  - Key Combinations
    179
  - Menu Operation
    180
    
    General Information
    180
    
    Menu Mode
    181
    
    Menu Print
    182
  - Top of Form
    189
    
    General Information
    189
    
    Procedure: Setting Top of Form
    189
  - Paper Park
    190
    
    General Information
    190
    
    Procedure: Continuous Feed to Single Sheet
    191
    
    Procedure: Single Sheet to Continuous Feed
    191
  - Forms Tear off
    192
    
    General Information
    192
  - Resets
    195
    
    Menu Reset
    195
- Cleaning
  196
  - General Information
    196
  - Cleaning Schedule
    196
  - Cleaning Tools
    196
  - Areas to be Cleaned
    197
- Lubrication
  199
  - General Information
    199
  - Lubrication Schedule
    199
  - Lubrication Types and Amounts
    199
  - Areas Not Lubricated
    200
    
    Left and Right Sides of Printer
    201
    
    Lubrication Points (Monochrome and Color)
    201
    
    Platen, Carriage Shaft, Idle Gear
    202
    
    Ribbon Feed Assembly
    203
    
    Lubrication Points (Color)
    204
    
    Lubrication Points (Options)
    205
- Shipping Instructions
  206
  - Return for Service
    206
  - All Other Returns
    207
Section Four: Failure Analysis

209
- Overview
  211
  - Introduction
    211
  - Printer Serial Number Identification
    212
  - Firmware Revision Level Identification
    212
    
    Header
    212
- Reporting Problems
  213
  - General Information
    213
  - Problem Lists
    213
  - Reporting Methods
    214
    
    Course Critique
    214
    
    Fax Number
    214
    
    Information Provided
    214
    
    Mailing Address
    214
    
    Okilink II
    214
- Troubleshooting Updates
  215
  - General Information
    215
  - Okilink II
    215
  - Faxable Facts
    215
  - Technical Service Bulletins
    215
- Troubleshooting Tips
  216
  - Preliminary Checks
    216
  - Problem Categories
    217
    
    ALARM Lamp Blinks (Fatal Errors)
    217
    
    ALARM Lamp Lights (Paper End/Jam Conditions)
    217
    
    Operational Errors
    217
  - START here Flowchart
    218
  - Tips for Preventing Image Problems
    219
  - Common Problems
    220
    
    Epson / IBM, Self Test Revision 1.16 (FCO 7681)
    224
    
    Missing Spaces When Printing Wide Reports (FCO 7693)
    225
    
    Self Test Revisions 1.07 and 1.10 (FCO 7730)
    226
    
    Parallel Timing Specification Changes
    227
    
    Jumper SP2 Added to Main Control Board
    228
    
    Font Name Changes in Menu Mode
    229
    
    Modifications to Q6, Main Control Board
    230
- Abnormal Output
  232
  - Output Samples
    232
    
    Drifting Margin
    233
    
    Inconsistent Line Feed
    233
    
    Light Print on the Entire Page
    233
    
    Smeared Print
    233
    
    Uneven Print Density
    233
- Fault Alarms
  234
  - General Information
    234
    
    Alarm Codes Table
    235
- REPAIR ANALYSIS PROCEDURES (Raps)
  237
  - Using the Raps
    237
  - RAP Index
    237
    
    RAP 01: Power Lamp Does Not Light
    238
    
    RAP 02: Space Error (ALARM 57)
    239
    
    RAP 03: Head Homing Error (ALARM 53)
    240
    
    RAP 04: Ribbon Homing Error (ALARM 5B)
    241
    
    RAP 05: Bail Home Error (ALARM 5C)
    243
    
    RAP 06: Wrong Character, Character Omission, or Dot Omission
    244
    
    RAP 07: Ribbon Feed Trouble
    246
    
    RAP 08: Line Feed Trouble
    247
    
    RAP 09: Malfunction of Operator Panel Switch
    248
    
    RAP 10A: Data Receive Failure
    249
    
    RAP 10B: Parallel Interface Problem
    250
    
    RAP 10C: Serial Interface Problem
    251
    
    RAP 10D: Data Receive Failure (Alarm Light Lit)
    252
    
    RAP 11: Color Ribbon Shift Problem
    254
- Printer Tests
  257
  - General Information
    257
  - Rolling ASCII Print Test
    258
    
    General Information
    258
    
    Header Information
    258
    
    Procedure
    258
    
    Rolling ASCII Print Test Sample
    258
  - Font Test
    260
    
    General Information
    260
    
    Header Information
    260
    
    Procedure
    260
    
    Font Test Sample
    261
  - Serial Interface - Loopback Test
    262
    
    Procedure
    262
    
    Loopback Connector Configuration
    263
    
    Serial Loopback Plug Diagram
    263
    
    Serial Cable Information
    264
    
    Serial Interface Signal Requirements
    264
    
    IBM 25-Pin Cable Configuration
    265
    
    IBM 9-Pin Cable Configuration
    265
  - Hexadecimal Dump
    266
    
    Example
    266
    
    General Information
    266
    
    Sample
    267
- Resistance Checks
  268
  - General Information
    268
  - Printhead Resistance Check
    270
  - Line Feed Motor Resistance Check
    271
  - Space Motor Resistance Check
    272
  - Ribbon Motor Resistance Check
    273
Appendix Aboard Diagrams

275
- Overview
  277
  - General Information
    277
  - Main Control Board (LQEM
    280
  - Power Supply
    282
  - Interface Board (LQPN
    284
  - Sensor Board (LQEW or LPRW
    286
  - Operator Panel Board (LQSX
    288
Appendix B: Illustrated Parts Listing

291
- Overview
  293
  - General Information
    293
    
    Format
    294
    
    Current Part Numbers
    295
  - Definition of Terms
    296
    
    Assemblies
    296
    
    Blank
    296
    
    Consumable
    296
    
    Document
    296
    
    Drivers
    296
    
    Firmware
    296
    
    Option RSPL
    296
    
    Rspl
    296
    
    Technical Service Bulletins
    297
  - Parts Ordering Information
    298
    
    Service Center Reference Guide
    298
    
    Placing a Parts Order
    299
- Charts
  301
  - Printer Unit
    301
  - Upper Cover Assembly
    301
  - Printer Unit General Assembly (1
    301
  - Printer Unit General Assembly (2
    301
  - Operator Panel Assembly
    301
  - Printer Mechanism - Monochrome (1
    301
  - Printer Mechanism - Monochrome (2
    301
  - Printer Mechanism - Monochrome (3
    301
  - Printer Mechanism - Color (1
    301
  - Carriage Assembly - Monochrome
    324
  - Carriage Assembly - Color
    326
  - Options
    328
  - Pull Tractor Assembly (Option
    330
  - Packing Materials
    332
  - Consumables
    334
  - Documentation
    336
  - Service Training Kit Revision List
    338
Appendix C: Microline 393/393C Specifications

343
- Overview
  345
  - General Information
    345
- Printer Specifications
  346
  - Interface Methods
    346
  - Line Feed Increments
    346
  - Line Feed Time
    346
  - Paper Feed Method
    346
  - Paper out Detection
    346
  - Paper Path
    347
  - Printhead Type
    347
  - Standard Fonts
    347
  - Symbol Sets
    347
- Paper Specifications
  348
  - Types
    348
  - Weight
    348
  - Number of Copies
    348
- Physical Specifications
  348
  - Printer Dimensions
    348
  - Printer Weight
    348
- Power Requirements
  349
  - Input Power
    349
  - Power Consumption
    349
- Environmental Conditions
  349
  - Ambient Temperature and Relative Humidity
    349
  - Printer Noise Level (10 Cpi - LQ Mode
    349
- Agency Approvals
  350
  - Listings
    350
- Options
  350
  - Font Cartridges
    350
  - RAM Cartridge
    350
  - Cut Sheet Feeders
    350
  - Pull Tractor Assembly
    350
- Consumables
  351
  - Ribbon
    351
- C.10 Memory Specifications
  352
  - Rom
    352
  - Ram
    352
  - Eeprom
    352
- C.11 Printer Reliability
  352
  - Mean Time before Failure (MTBF
    352
  - Mean Time to Repair (MTTR
    352
  - Printer Life
    352
  - Printhead Life
    352

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