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General| Type | Dot Matrix Printer |
|---|---|
| Interface | Parallel, Serial |
| Emulation | IBM Proprinter |
| Paper Handling | Continuous forms |
| Noise Level | 55 dB |
| Number of Pins | 24-pin |
Manual title and version information.
Provides a general overview of the printer's capabilities and features.
Details technical specifications including print method, modes, pitches, and resolutions.
Outlines the types and dimensions of paper supported by the printer.
Specifies the electrical input requirements and power consumption of the printer.
Details operating and storage conditions for temperature and humidity.
Provides a general overview of the printer's operation.
Describes the function of main circuit boards within the printer.
Explains the printer's functions from an electrical perspective.
Details the mechanical functions and components of the printer.
Covers general maintenance procedures, tools, and precautions.
Provides step-by-step instructions for disassembling and assembling printer components.
Details the procedure for adjusting the printhead gap for optimal print quality.
Outlines procedures for cleaning printer components to ensure print quality.
Provides guidelines for lubricating printer parts to ensure proper function.
Introduces the section on isolating problems to the assembly level.
Describes how Okidata distributes updated troubleshooting information.
Offers guidance on common problems and preliminary checks for troubleshooting.
Explains printer modes and error conditions displayed on the operator panel.
Guides users through the Repair Analysis Procedures (RAPs) for diagnosing issues.
Lists charts for resistance and service checks of printer components.
Details tests that can be run to determine printer operating status.
Explains how to customize printer features via menu settings.
Describes how to set the print start position for the printer.
Explains how to print single sheets without removing continuous feed paper.
Describes characteristics of printed circuit boards used in the printers.
Provides an index to illustrated parts breakdown charts for different printer revisions.
Details the function, firmware, fuses, jumpers, sensors, switches, and test points of the control board.
Describes the function and components of the PAII power supply board.
Details the operator panel interface components for the Microline 390/391.
Describes the serial interface board's function, firmware, and components.
Assists in identifying printer assemblies and parts.
An index to the illustrated parts breakdown charts.
Illustrates and lists part numbers for printer covers.
Illustrates and lists electrical components for Rev A and B printers.
Illustrates and lists electrical components for Rev C printers.
Illustrated breakdown of the printer mechanism for Rev A and B printers.
Illustrated breakdown of the printer mechanism for Rev C printers.
Illustrates and lists parts for the operator panel assembly.
Illustrates and lists parts for the tractor assembly.
Lists and illustrates optional accessories for the printers.
Lists and illustrates consumable items for the printers.
Lists available documentation and ordering information.
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