Kohden Cardiofax ECG 9620

Nihon Kohden · ECG

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Nihon Koden Cardiofax ECG 9620 Repair manual

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Stuck? Start here

✅ Check the simple stuff first
  1. Make sure the patient is safe — swap in a backup unit if you need to.
  2. Reproduce the complaint yourself and write down exactly what you see (screen, alarm, code).
  3. Check power, battery, cables, accessories, and settings before ordering parts.
  4. Then open the service manual above and follow its troubleshooting section.
🧰 Common checks for ECG (2)

Leads off / bad waveform source ↗

  • Swap patient cable, then harness, then ECG board

Power/battery source ↗

  • Check AC fuses; fewer than 10 reports per charge = replace battery
📞 Still stuck? Call Nihon Kohden

Contact Nihon Kohden US

Retried 2026-10-21: us.nihonkohden.com /contact/ and /support/ show only a form, and newserver-us.nkusa.com timed out (504). Search cites 1-800-325-0283 but it is unconfirmed, so left null.

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