Tri-Site 228XXX

BD · Thermometers

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Alaris Tri-Site 228XXX Technical Service Manual

Service ManualArchive copyEN
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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 Thermometers (1)

Error code / probe X source ↗

  • Fresh batteries, retry, then replace probe
  • Check ambient 10–40 °C
📞 Still stuck? Call BD

Contact BD US

📞 Tech support
1-866-488-1408
🛠️ Service
1-800-482-4822 (customer order management)
✉️ Email
[email protected]
🕘 Hours
Alaris hardware: option 1, 5am-5pm PT M-F

BD Alaris. Customer advocacy 888-812-3266 ([email protected]).

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