RADIOLOGY EQUIPMENT MAINTENANCE CHECKLIST

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--- GENERAL ROOM ENVIRONMENT ---
[ ] Room Temperature (°C)
[ ] Room Humidity (%)
[ ] Evidence of Water Leaks? (Yes, No, Unsure)
[ ] Evidence of Pests? (Yes, No, Unsure)
[ ] Notes on Room Condition (e.g., dust, cleanliness)
[ ] Adequate Lighting? (Yes, No, Needs Adjustment)
[ ] Last Cleaning Date

--- X-RAY GENERATOR ---
[ ] Generator Output Voltage (kVp)
[ ] Generator Tube Current (mA)
[ ] Exposure Time (mSec/s)
[ ] Heat Sink Temperature (°C)
[ ] Generator Cooling System Status (Operational, Warning - Reduced Efficiency, Fault - Requires Attention)
[ ] Inverter Status (Normal, Warning, Error)
[ ] Any unusual noises observed during operation?
[ ] Date of Last High Voltage Cable Inspection

--- X-RAY TUBE ---
[ ] Tube Loading (mA-s)
[ ] Tube Voltage (kV)
[ ] Tube Current (mA)
[ ] Tube Cooling Fan Operation (RPM)
[ ] Tube Condition (Visual Inspection) (Excellent, Good, Fair, Poor - Requires Attention)
[ ] Detailed Notes on Tube Condition (Burn Marks, Discoloration, etc.)
[ ] Last Tube Replacement Date
[ ] Arcing Observed? (Yes, No)

--- HIGH VOLTAGE SYSTEM ---
[ ] High Voltage Output Voltage (kV)
[ ] Leakage Current (µA)
[ ] Insulation Resistance (MΩ)
[ ] High Voltage Cable Condition (Excellent, Good, Fair, Poor)
[ ] Coolant Level (if applicable) (Normal, Low, Empty, N/A (Air Cooled))
[ ] Observations/Notes on High Voltage System
[ ] Last HV Transformer Oil Analysis Date (if applicable)
[ ] Upload HV System Test Report (if applicable)

--- IMAGE RECEPTOR (DETECTOR) ---
[ ] Pixel Value Histogram Peak (LU)
[ ] Pixel Value Histogram Width (LU)
[ ] Signal-to-Noise Ratio (SNR)
[ ] Uniformity Ratio (%)
[ ] Detector Type (CR, DR (Flat Panel), DR (Curved Panel), DR with AI)
[ ] Any observed artifacts or issues?
[ ] Last Calibration Date
[ ] Image Receptor Test Results (e.g., MTF curves, linearity)

--- COLLIMATION & LIGHT FIELD ---
[ ] Light Field Alignment: Left-Right Deviation (mm)
[ ] Light Field Alignment: Above-Below Deviation (mm)
[ ] Light Field Source Condition (Excellent, Good, Fair, Poor, Needs Replacement)
[ ] Collimator Operation: Smoothness of Movement (Smooth, Slightly Rough, Rough, Not Operational)
[ ] Collimator Leaf Alignment (Aligned, Slightly Misaligned, Misaligned – Requires Adjustment, Damaged - Requires Repair/Replacement)
[ ] Any Comments/Observations Regarding Collimation or Light Field?
[ ] Date of Last Light Field Calibration

--- PATIENT SUPPORT & TABLE ---
[ ] Last Table Surface Cleaning
[ ] Table Movement Speed (mm/s)
[ ] Table Functionality - Up/Down (Functional, Requires Repair)
[ ] Table Functionality - Tilt (Functional, Requires Repair)
[ ] Patient Weight Capacity Verified? (Yes, No)
[ ] Any observed damage to table surface (cracks, wear)?
[ ] Table Locking Mechanism Functioning Properly? (Yes, No)
[ ] Table Height at lowest setting (mm)
[ ] Table Height at highest setting (mm)
[ ] Technician Signature

--- DOSE CALIBRATION & QUALITY ASSURANCE ---
[ ] Last Calibration Date
[ ] Measured kVp at Nominal mA
[ ] Measured Exposure Time
[ ] Deviation from Nominal kVp (%)
[ ] Deviation from Nominal Exposure Time (%)
[ ] Image Receptor (Detector) QA Result - Spatial Resolution (Pass, Marginal, Fail)
[ ] Image Receptor (Detector) QA Result - Uniformity (Pass, Marginal, Fail)
[ ] Comments/Observations regarding Dose Calibration & QA
[ ] Phantom Image Upload (if applicable)

--- SAFETY INTERLOCKS & SHIELDING ---
[ ] Interlock System Test Status (Pass, Fail, Not Performed)
[ ] Radiation Leakage Measurement (mSv)
[ ] Shielding Integrity (Intact, Minor Damage, Significant Damage)
[ ] Details of any Shielding Damage (if applicable)
[ ] Last Shielding Inspection Date
[ ] Interlock Tests Performed (Entrance/Exit Door Interlock, Table Position Interlock, Operator Screen Interlock, Emergency Stop Function)
[ ] Notes on Interlock Functionality

--- ELECTRICAL AND MECHANICAL SYSTEMS ---
[ ] Voltage Input (VAC)
[ ] Power Consumption (VA)
[ ] Motor Speed (RPM)
[ ] Grounding Connection Status (Secure, Loose, Corroded)
[ ] Cooling Fan Operation (Normal, Noisy, Not Operating)
[ ] Last Lubrication Date (Motors/Bearings)
[ ] Detailed Observations/Comments (Electrical/Mechanical)
[ ] Upload relevant documentation/photos

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