Description

️ Product Title:

Formatter Board / Main Board for Epson M3170 Printer – Part No. 2204021 (Without Initialize)

Product Description:

This is a Formatter Board (Main PCB) for Epson EcoTank M3170, supplied without initialization.

• Part No.: 2204021

• Suitable for replacing faulty or dead boards.

• Requires initialization/programming during installation.

• High-quality spare part for technicians and service engineers.

• Recommended for professional use, not end-user plug-and-play.

⚠️ Note: This board is supplied WITHOUT INITIALIZE – the installer must carry out firmware initialization / NVRAM programming as per Epson service procedure.

✅ Compatible Printer Models:

• Epson EcoTank M3170 (Monochrome Wi-Fi Duplex All-in-One Printer with ADF)

Part Number Reference:

• 2204021 – Formatter / Main PCB

Package Includes:

• 1 x Formatter Board / Main PCB for Epson M3170 (Without Initialize)

Common Issues Solved:

• Dead / not powering on printer

• Communication errors (USB/Wi-Fi not detected)

• Display errors or system halt

• Board-level hardware failures

⚠️ Will not work directly unless initialized with firmware.

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