Chief Manufacturing CM6QH Controller

Chief CM6QH is a controller for automated quad horizontal door systems that interfaces with power supplies, Lutron dimmers, and remote‑control modules. Common failures include blown input fuses, tripped surge protection, and degraded relay contacts due to vibration; the unit may also exhibit intermittent status‑light flicker or no response when the 115 VAC supply is unstable. First‑check steps: verify 115 VAC input voltage and continuity of the main power feed, inspect the internal fuse and surge protector for signs of damage, and review any diagnostic LEDs or error codes displayed on the front panel before proceeding to component testing.[oss-gpt-20b]

Need your Chief Manufacturing 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

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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 Chief Manufacturing

Chief Manufacturing CM6QH Controller
Chief Manufacturing CM6QH 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.