Eagle Signal MX340N9 controller

The MX340N9 is an Eagle Signal digital counter/drive controller used in industrial process control and timing applications. Common failure points for this class of units include power‑supply input degradation (overvoltage or ripple), internal fuse blowouts, and firmware corruption that can cause the display to lock up or reset cycles. Initial diagnostics should verify 120–240 VAC input integrity with a multimeter, inspect the board for burn marks or loose solder joints, and check the status LEDs or error codes via the serial/debug port if available.[oss-gpt-20b]

Need your Eagle Signal repaired or tested?

We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

Call to Purchase AI Services — help us build the next Grace Blackwell GX10 node.

Industrial AI Hardware Recovery — Free Diagnostic • Pay Return Shipping Only

[oss-gpt-20b]

We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.

📞 Call: 1 (336) 969-0110 ✍️ Start Free Diagnostic

Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service


Other Repaired Units by Eagle Signal

Eagle Signal MX340N9 controller
Eagle Signal MX340N9 controller
Eagle Signal MX340N9 controller
Eagle Signal MX340N9 controller

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.