This manual introduces the repair methods of the EPSON ® NX series printers.
This Service Manual is intended for technicians servicing the Epson NX desktop computer. It includes a system overview, detailed component descriptions, troubleshooting procedures, and step‑by‑step disassembly and re‑assembly instructions. Appendices supply reference materials, system utilities, and schematics.
The Epson NX is an ISA‑compatible high‑performance desktop system that can accommodate up to three storage devices, comes standard with a 3½‑inch 1.44 MB diskette drive, and offers optional 170 MB IDE, 240 MB IDE, or 525 MB SCSI hard drives. A 16‑bit Ethernet adapter is installed, and models with hard drives ship with the NeXTSTEP™ operating system preinstalled.
| ISA compatibility | Yes |
|---|---|
| Maximum storage devices | 3 |
| Hard‑drive options | 170 MB IDE, 240 MB IDE, 525 MB SCSI |
| Ethernet adapter | 16‑bit |
It complies with the limits for a Class B digital device.
The system can accommodate up to three storage devices.
Hard‑disk models come with the NeXTSTEP™ operating system preinstalled.