Cardiology
ECG Machine Maintenance: Keep Tracings Clean and Reliable
A well-maintained ECG machine gives clean tracings for years. Use this checklist.
Daily
- Wipe the machine and cables with an approved disinfectant.
- Check cables for cracks and loose connectors.
- Clean reusable electrodes (bulbs and clamps).
- Charge the battery as recommended.
Weekly
- Clean the thermal print head if printouts are faint.
- Check the paper stock and use the correct, in-date thermal paper.
- Run a test ECG on a volunteer or simulator.
Monthly
- Inspect the battery health indicator.
- Back up stored ECGs to a PC.
- Install approved software updates.
Annually
- Preventive maintenance and electrical safety check by an engineer.
- Replace worn patient cables.
- Renew the AMC after warranty. See AMC vs CMC.
Storage tips
- Store paper away from heat and sunlight.
- Hang cables loosely; don’t wrap them tightly.
- Keep the machine covered.
Support
RS Enterprises provides service for ECG machines across East and Northeast India. See the 12 Channel ECG or contact us.
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12 Channel ECG Machine
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Frequently Asked Questions
How long do ECG patient cables last?
Depends on use and care; replace at signs of damage or intermittent signals.
Why are my printouts faint?
Wrong or old thermal paper, or a dirty print head.
How should I store the battery?
Keep it charged per manufacturer guidance; avoid deep discharge.
This article is for general information for healthcare buyers and professionals and is not medical advice. Clinical decisions should be made by qualified practitioners.