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CT Scanner Preventive Maintenance Checklist

By MedBazaar Technical Team · Troubleshooting Guide

CT Scanner PM Checklist

### روزانہ / Daily (User)

  • Startup procedure complete normally
  • Daily air calibration successful
  • Room temperature 18-22°C hai
  • UPS status normal
  • Bore clean hai (patient contact surfaces)
  • Table movement smooth hai
  • No error messages

    • ### ہفتہ وار / Weekly (User + Engineer)

  • Fan filter external grills clean
  • Disk space check (>20% free)
  • Error log review
  • Water phantom scan (image quality QA)
  • Laser alignment check
  • Patient intercom working

    • ### ماہانہ / Monthly (Engineer)

  • Gantry internal inspection
  • Cooling system check
  • High voltage connections
  • Slip ring inspection/cleaning
  • Mechanical components lubrication
  • Detailed calibration

    • ### سالانہ / Annual (Certified Engineer + Physicist)

  • Full system PM per manufacturer protocol
  • Radiation output measurement
  • Dose calibration (physicist)
  • Image quality comprehensive testing
  • Electrical safety testing
  • Regulatory compliance verification (PNRA)
  • Tube performance assessment

    • Difficulty: Reference

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