ECG Machine Maintenance Checklist

Use this ECG Machine Maintenance Checklist for inspections: check, clean, and test ECG machines, ensuring accurate readings and optimal performance.

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ECG Machine Maintenance Checklist



Visual & Physical Inspection (Per Shift / Daily)

1. Are there any visible flaws, cracks, deformation, rust, or peeling found on the main unit exterior?


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2. Is the nameplate clean and free of peeling or dirt?


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3. Are the keys and controls confirmed to be undamaged and operating smoothly?


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4. Are the power cable, patient cable, and lead clips free from flaws, damage, or fraying?


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5. Are the limb electrodes and chest electrodes checked for dirt, rust, or damage?


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6. Is the recording paper free of flaws, damage, and correctly installed?


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7. Are all cables securely connected and free from poor connection problems?


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8. Have the display screen and monitor been checked for clarity, flickering, or missing channels?


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Operational & Performance Verification

1. Does the power supply turn on, and does the screen display appear when the power is turned on?


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2. Was the 1-mV calibration pulse button pressed, and did the stylus deflect to the correct amplitude?


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3. Was the lead selector switch turned through all 12 positions (with shorted leads or phantom) to check for a quiet, stable baseline?


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4. Was a recording test performed to confirm that clear waveforms can be printed?


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5. Is the recording speed (e.g., 25±3% mm/s) accurate when a test is performed?


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6. Was the recorder operation checked for smooth functioning without rattling or abnormal sound?


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7. Was a test done to ensure that the stylus/print head generates enough heat and pressure for a clear line on the paper?


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8. Are the waveforms displayed correctly on the screen for all leads?


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Maintenance & Troubleshooting

1. Was the machine's external surface, cables, and electrodes cleaned and sanitized with approved disinfectants after use?


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2. For portable units, is the battery charged and functioning properly to prevent unexpected power failure?


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3. Is the software/firmware running the latest version, and were any necessary updates installed?


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4. Have voltage, time, amplitude, and frequency calibration been checked and/or professionally verified to ensure accurate readings?


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5. Were the electrode gel/paste supplies checked to ensure they are not dried out?


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6. If noise or artifacts persisted, was the machine moved away from sources of electrical interference (e.g., phones, lights)?


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7. Was the printer head cleaned with an appropriate solution to prevent poor print quality?


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Documentation & Resources

1. Is the operation manual stored in the specified, accessible location?


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2. Are all maintenance activities (dates, actions taken, parts replaced) recorded in the service log?


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3. Are detailed service records maintained to support regulatory compliance and track performance trends?


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4. Was a comparison made with backup equipment when accuracy concerns arose?


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5. Have necessary spare parts (electrodes, clips, paper) been restocked for grab-and-go troubleshooting?


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6. Were any error codes reviewed using the service manual to identify the cause and remedy?


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Is this sample what you are looking for?
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Checklist by GoAudits.com – Please note that this checklist is intended as an example. We do not guarantee compliance with the laws applicable to your territory or industry. You should seek professional advice to determine how this checklist should be adapted to your workplace or jurisdiction.

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