Manual for EQUITY 386/25 PLUS

Manual for EQUITY 386/25 PLUS

Brand: EPSON

Category: Computer

Document Type: Manual

Language: EN

Uploaded: Sept. 12, 2025, 4:29 a.m.

Manual Publish Date: 1990-01-01

Warranty Information

Epson America disclaims all warranties, express or implied, including merchantability and fitness for a particular purpose.

Basic Computer Operation Summary

This manual guides users through setting up and operating the Epson EQUITY 386/25 PLUS computer. Key operations include:

  • Setup: Following step-by-step instructions to configure the system, including choosing a location, connecting peripherals (monitor, keyboard, mouse, printer), and power connection.
  • Setup Program: Running the setup program to define computer configuration, which may need to be repeated if changes are made.
  • Disk and Drive Management: Procedures for using and caring for diskettes and disk drives, including insertion, removal, formatting, and backing up data.
  • System Enhancement: Utilizing specialized features to improve system performance, such as memory caching and Shadow RAM.
  • Options Installation: Instructions for installing and removing optional hardware components like memory modules or math coprocessors.
  • Troubleshooting and Diagnostics: Guidance on identifying system issues, interpreting error messages, and running diagnostic checks.

The manual also covers basic MS-DOS usage, VGA utilities, and system specifications.

Troubleshooting and error codes

Problem Category Page Reference
Identifying Your System D-1
Error Messages D-2
The Computer Won't Start D-5
The Computer Does Not Respond D-6
Password Problems D-8
Keyboard Problems D-12
Monitor Problems D-13
Diskette Problems D-15
Diskette Drive Problems D-18
Hard Disk Problems D-19
Software Problems D-22
Printer Problems D-23
Option Card Problems D-25
Mouse Problems D-26
Memory Module Problems D-28
Math Coprocessor Problems D-29
System Diagnostics E-1-14
Privacy Policy