Microline 590, 591 / Okidata Oki Electric Industry Co., Ltd
Okidata Microline 590, 591 dot matrix printer maintenance manual
Models covered in this manual:
File specifications
File type: PDF
Language: English
Number of pages: 172
Printable: Yes
Estimated download time: 0.16 Minutes
$4.99
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Product Information
Table of Contents
1. Configuration
- Standard Printer Configuration
- Options
2. Installation Procedure
- Unpacking
- Unpacking the Packing Box
- Unpacking the Printer Unit
- Unpacking the Accessories
- Inspection
- Repacking for Transportation
- Removing the Shipping Retainer
- Installing the Accessories
- Connecting Cables
- Installing Paper
- Fanfold
- Name Section
- Powering On
- Operating
- Table of Menu Selections
- Initializing the Option Kits
- Optional Sheet Feeder
- Pull Tractor Assy
- Colour Kit
- Roll Paper Stand (ML-591 Only)
3. Theory of Operation
- Electrical Operation
- Microprocessor and the Peripheral Circuits
- Initialization
- Printhead Motor Control
- SPUF Motor Control
- Operation Panel
- Alarm Control
- IC Card Control
- Power Supply Circuit
- Mechanical Operation
- Printhead Mechanism and Operation
- Spacing Operation
- Head Gap Adjustment
- Ribbon Drive Operation (Black Ribbon, Colour Ribbon)
- Paper Feed Operation
- Tractor Feed Operation
- Paper Detection Mechanism
- Automatic Sheet Feeder
- Paper Path Function
4. Assembly/Disassembly
- Precautions for Parts Replacement
- Service Tools
- Disassembly/Reassembly Procedure
- Removal
- Installation
- Ribbon Protector
- Ribbon Mask
- Upper Cover Assy, Access Cover Assy, and Sheet Guide Assy
- Top Cover Assy
- PC Board Assy
- Space Platen
- Main Frame
- Sheet Guide, Guide Roller Assy
- Rear Cover
- Pin Tractor Assy
- Carriage Cover
- Operator Panel PCB (LOF)
- Printhead
- Operator Panel
- Change Lever and Gears
- Platen Knob
- Carriage Shaft and Support Protector
- Paper Chute Assy
- Rear Tractor Assy
5. Adjustment
- Gap Between Platen and Printhead
- Printhead Self-Adjust Test
6. Cleaning and Lubrication
- Cleaning
- Lubrication
7. Troubleshooting and Repair
- Items to Check Before Repair
- Troubleshooting Table
- Lamp Display
- Connection Circuit Check for Printhead and SPUF Motor
- Troubleshooting Flow Chart
Appendix
- PCB Layout
- Circuit Diagram
- Spare Parts List
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