Digital Vital Signs
Midmark Corporation · Vital Signs Monitors
Open your document
Open ↗
Midmark Digital Vital Signs Operation Manual (with Oral Temperature Probe) 21-78-0001
Midmark Digital Vital Signs Quick Reference Guide (with Exergen Temporal Scanner) 003-10598-00
Midmark Digital Vital Signs Quick Reference Guide (with Oral Temperature Probe) 003-10266-00
Midmark Digital Vital Signs Service Information
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 Vital Signs Monitors (2)
Won't power on source ↗
- Confirm AC cord/outlet and battery charge
- Check internal power/battery harnesses
- Measure power supply output against spec (15 V DC on Welch Allyn Connex and Philips VS3)
- Charge battery fully; replace if still empty
Touchscreen issues source ↗
- Check whether touch is disabled/locked
- Calibrate touchscreen
- Check touchscreen cables before replacing parts
📞 Still stuck? Call Midmark Corporation
Midmark Corporation support ↗Missing a manual, code, or fix for this model? Tell us.