User's Manual

Document No.:
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Chapter VII Maintenance
To ensure the normal operation of the instrument, clean the instrument parts, accessories and probe regu-
larly. The material used for cleaning is neutral detergent.
7.1 Clean and Maintain the System
7.1.1 Cleaning and Disinfection Steps
(1) Shut down the system.
(2) Use mild, nearly neutral detergent, ethanol (75%) or isopropanol (70%) to clean equipment (including
keyboard).
(3) Control the time of cleaning according to the user instruction of the detergent and the interval of clean-
ing shall meet clinical requirements.
(4) Dry the surface of the system or dry it with clean cloth according to the method described on the de-
tergent user instruction.
(5) Clean fingerprints or other contaminants on the display screen and wipe the display screen with soft
and damp cleaning cloth dipped with neutral detergent to ensure that the display screen will not be
scratched.
7.1.2 Maintenance
(1) The instrument shall be operated in the environment specified in "1.5".
(2) The instrument shall not be turned on or turned off frequently. After being turned off, it shall be turned
on after 5 minutes.
(3) When the instrument is not in use for a long time, it shall be packed well according to the factory pack-
aging standard and stored in accordance with the storage environment requirements specified in "8.2".
7.2 Clean and Maintain the Probe
Keep the probe clean to ensure proper operation and longer service life.