Heckert FW400 Circuit Board
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The Heckert FW400 circuit board is the control logic module for a WMW‑Heckert vertical mill, handling spindle drive, axis motion and interlock functions. Common failure points on this class of industrial drives include power supply decoupling capacitor degradation, burnt I/O driver chips, and worn stepper motor drivers that cause erratic axis behavior or loss of spindle control. First‑check steps: verify the 24 V DC rail voltage and look for brownouts, inspect the board for burn marks or swollen electrolytics, and test the input/output signals with an oscilloscope or logic probe to confirm proper communication with the motor drives and safety interlocks.[oss-gpt-20b] |
Need your Heckert 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
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- ✅ 1-Year Warranty – Every repair fully guaranteed
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[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.
- 🔧 Board-level diagnostics (shorts, VRM, memory, fan, thermals)
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Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
Other Repaired Units by Heckert
Heckert FW400 Circuit BoardContact Us
🚑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
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.