Do you have a question about the Epson FX 890 - B/W Dot-matrix Printer and is the answer not in the manual?
Detailed technical specifications including hardware, resolution, printing speed, and paper handling.
Covers printer operations, control panel functions, switch operations, and special power-on modes.
Identifies and describes the printer's main hardware components, including circuit boards and mechanisms.
Explains the function and operation of key printer mechanisms like the printhead, paper feed, and carriage movement.
Details the operation of the power supply circuit and the main control board circuits.
Outlines the general troubleshooting process, component checking, and motor coil resistance tests.
Lists common printer symptoms and their corresponding problems with troubleshooting flowcharts.
Provides component-level repair procedures for the power supply board, detailing symptoms, causes, and solutions.
Offers component-level repair procedures for the main board, covering symptoms, causes, checkpoints, and solutions.
Guides on diagnosing and repairing printer mechanism issues, including motors, printhead, and paper feed problems.
Introduces disassembly procedures, including precautions, tools required, and post-repair checks.
Details step-by-step procedures for removing and disassembling various printer components and mechanisms.
Outlines adjustments required after part replacement and lists the necessary tools for each adjustment.
Provides detailed procedures for critical printer adjustments like Platen Gap, Factory Setting, and Bi-D Adjustment.
Describes essential preventive maintenance tasks to keep the printer in optimal condition and prevent issues.
Details the specific oils and greases required and identifies the lubrication points for printer maintenance.
Provides a summary of all printer connectors, their pin assignments, and corresponding signal descriptions.
Shows the physical layout of components on the main circuit boards for easy identification and reference.
Lists the physical dimensions and weight specifications for the FX-1180 and FX-880 printer models.
Presents exploded diagrams of the printer's assemblies for visual reference during disassembly and reassembly.
Offers detailed circuit diagrams for the printer's various electronic boards, aiding in repair and understanding.