Wysong 4003-302 4003-302 control board
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The Wysong 4003‑302 is an X/Y axis control board used in industrial shearing and cutting machines to drive servo motors and coordinate dual‑axis motion. Common failures on this board include burnt or failed MOSFETs/IGBTs, damaged op‑amps, and degraded capacitors that cause erratic motor behavior or loss of communication with the host controller. Initial diagnostics should verify 24 VDC power rail integrity, inspect for visible component damage or burn marks, and check I/O signals to the servo drives; if error codes are present, review the machine’s diagnostic log for specific fault flags.[oss-gpt-20b] |
Need your Wysong repaired or tested?
We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
- ⚙️ Fast Diagnostics – Same-day evaluation available
- 🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
- 🧰 Expert Technicians – Decades of board-level experience
- ✅ 1-Year Warranty – Every repair fully guaranteed
📞 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 Estimate With Approved Repair
[oss-gpt-20b]We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate with an approved repair. If you decline the estimate or the unit cannot be repaired, a $75 evaluation, handling, and standard return-shipping fee applies.
- 🔧 Board-level diagnostics (shorts, VRM, memory, fan, thermals)
- 🧪 Burn-in + benchmarks (hash/matrix, memtest, stability)
- ♻️ Option: donate failed cards for parts → we refurb + resell
- ✅ 1-Year warranty on completed repairs
Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Wysong
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🚑Shop Location🛠️
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
📞Phone
📦Mailing Address🚛
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.