ManualsEvita 4
Drägerwerk · Ventilators
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Evita 4 Operating Manual v4
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Stuck? Start here
✅ Check the simple stuff first
- Make sure the patient is safe — swap in a backup unit if you need to.
- Reproduce the complaint yourself and write down exactly what you see (screen, alarm, code).
- Check power, battery, cables, accessories, and settings before ordering parts.
- Then open the service manual above and follow its troubleshooting section.
🧰 Common checks for Ventilators (3)
Any technical fault source ↗
- Ventilate patient by other means first, note code, send for service
Disconnection/leak/loss of PEEP source ↗
- Check circuit, ET tube and expiratory valve
Flow sensor alarms source ↗
- Remove water, recalibrate, replace sensor
📞 Still stuck? Call Drägerwerk
Contact Drägerwerk US
- 📞 Tech support
- 1-800-437-2437 (follow prompts for Technical Support)
- 🕘 Hours
- M-F 8am-6pm ET; 24/7 emergency technical assistance
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