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15
System Maintenance
To maintain the safety and functionality of the system, periodically perform the maintenance for the system and
accessories.
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To avoid electrical shock and damage to the system, power off and unplug the system from the AC power outlet
before cleaning.
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To maintain the safety and functionality of the system, maintenance must be performed at least once every year.
Electrical safety tests must also be performed at regular intervals as specied by local safety regulations.
15.1 Cleaning the System
15.1.1 To Clean the System Surface
1. Power off and unplug the system from the AC power outlet.
2. Dampen a lint-free soft cloth with 75% ethanol.
3. Use this lint-free soft cloth to clean the surfaces of the monitor screen,
the touch screen,
the control panel, the
keyboard and the main unit. Take special care and avoid to scratch the screens.
4. Use a cotton swab to remove solids from between keys and controls.
5. In case of blood or any infectious uids or materials, use a lint-free soft cloth dampened with 70% isopropyl
alcohol.
15.1.2 To Clean the Dust Filter
The dust lter must be cleaned at least every 3 months for ventilation.
1. Power off and unplug the system from the AC power outlet.
2. Pinch the dust lter with ngers as the gure shown above.
3. Rinse the taken out sponge with refresh running water, and use a brush to rinse the dust filter with refresh
running water.
4. Place the sponge and dust lter back to the system after a thorough airing.
15.1.3 To Clean the Trackball
1. Power off and unplug the ultrasound system from the AC power outlet.
2. Press the bulges in the xing ring by both hands.