SD5/SD6 Ultrasonic TableTop Doppler User Manual Maintenance and Cleaning
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Chapter 6 Maintenance and Cleaning
6.1 Inspection
(1) Visual Inspection
Prior to using the device every time, do the following inspections:
Check the device and accessories to see if there is any visible evidence of damage that
may affect patient safety.
Check the power socket and power cables.
Check if the device functions properly to make sure it is in good condition.
If any damage is detected, stop using the device on the patient. Replace the damage part(s) or
contact the manufacturer for service before reusing it.
(2) Routine Inspection
The overall check of the device, including safety check and function check, should be performed
by qualified personnel every 6 to 12 months, and each time after service.
The equipment should undergo periodic safety testing to ensure proper patient isolation from live
parts. This should include leakage current measurement and insulation testing. The recommended
testing interval is once a year or as specified in the institution’s test and inspection protocol.
(3) Mechanical Inspection
Make sure all exposed screws are tight.
Check the external cables for splits, cracks or signs of twisting.
Replace any cable that shows serious damage.
Pay particular attention to the supply socket.
WARNING
Failure on the part of the responsible individual hospital or institution employing the use
of this equipment to implement a satisfactory maintenance schedule may cause undue
equipment failure and possible health hazards.
CAUTION
The maintenance must be performed by professional personnel.
6.2 Maintenance
Avoid scratching and damaging the LCD. The gathering of dew on the LCD may occur with
abrupt temperature or humidity changes. A table environment is recommended for the main unit.
Keep the exterior surface of the main unit clean, free of dust and dirt.
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