Planned Preventative Maintenance [PPM]

Service Description

Annual Electromechanical Testing ⚡ ELECTRICAL INSPECTION (1) POWER SUPPLY VOLTAGE (2) CONFIRMATION OF TUBE CURRENT (3) EXPOSURE WARNING BUZZER AND LAMP (4) LINE VOLTAGE REGULATION 🔧 MECHANICAL INSPECTION (1) ARM ASSEMBLY (2) BALANCE ARM TENSION ADJUSTMENT (3) HEAD POSITIONING (4) MECHANICAL SAFETY [YEARLY] CRITICAL MAINTENANCE THAT MUST ONLY BE PERFORMED BY A QUALIFIED ENGINEER • Line voltage – Confirm the line voltage is within 230V±10%. Also confirm the voltage drop during exposure is within 3%. • Tube Current – Confirm the measured mA value indicated on the LED window is within the rated value ± 1 mA. • Tube Potential – Confirm the measured kV value indicated on the LED window is within the rated value ±10%. • Mounting Plate for wall (WK), ceiling (CK) or floor (FK1/FK2) – Confirm the plate is firmly fixed to the wall (WK), ceiling (CK) or floor (FK1/FK2). • Arm mounting bracket (WK) – Ensure that the arm bracket is firmly attached to the wall or wall plate. • Pole (FK1/FK2, CK) – Ensure that the pole is securely attached to the mounting plate. [WEEKLY] GENERAL MAINTENANCE THAT SHOULD BE PERFORMED BY TREATMENT ROOM PERSONNEL. 1. Dosimetry – Save the image that was taken under appropriate conditions as a reference image. Compare a newly taken image with a reference image to assure the image quality. [Daily] *Before Use 2. Horizontal Arm – Confirm that horizontal arm is firmly inserted to the arm bracket. Make sure the retaining bolt is firmly inserted to the arm bracket. 3. Head – Confirm the head can be smoothly positioned. 4. Vertical Movement of Balance Arm – Confirm the balance arm moves smoothly without making noise. 5. Swing Angle of Balance Arm – Confirm the balance arm swings between two long legs. 6. Caster – Confirm all casters move smoothly and lock function works fine by two lock casters. 7. Sliding Post – Confirm the post slides smoothly. 8. Swing Arm – Confirm the joints of the swing arms are connected firmly and stopper and friction are adequate.

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