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2. Safety > 2.13. Battery safety
2.13. Battery safety
HP Z4G4 workstation is equipped with a battery type described below:
Battery type
Lithium Manganese
Dioxide Battery
The battery that comes with the computer provides power to the real-time clock and has a
minimum lifetime of about three years.
The battery is intended to be changed only by Service Personnel.
WARNING
HP Z4G4 workstations use lithium batteries.
Replacement by inadequately trained personnel could result in a HAZARD, such as
excessive temperatures, fire, explosion or chemical burn.
2.14. Electromagnetic compatibility (EMC)
The Sonalleve MR-HIFU system needs special precautions regarding EMC and needs to be
installed and put into service according to the EMC information provided in the accompanying
documents (Technical Description). Portable and mobile RF communications equipment can affect
the Sonalleve MR-HIFU system.
The Sonalleve system Patient Table must be used only in a shielded location with a minimum of
-80dB RF shielding effectiveness.
WARNING
Use of this equipment adjacent to or stacked with other equipment should be avoided
because it could result in improper operation. If such use is necessary, this equipment and
the other equipment should be observed to verify that they are operating normally.
Sonalleve MR-HIFU system is tested against EMC standard for Medical electrical equipment.
Still under extreme conditions other equipment may negatively affect the performance of the
Sonalleve system. The system is continuously monitoring its main functions and in case of failure in
these functions the system will stop the operation to keep the system safe in all conditions.
2.15. Network safety, data security and privacy
The Sonalleve MR-HIFU system is protected against unauthorized access by a firewall and strong
passwords. In addition, the customer must have a comprehensive security strategy addressing
external and internal threats. For more information, refer to the Technical Description.
For safety reasons, the Sonalleve MR-HIFU system is isolated from the hospital network during the
Therapy stage.
Instructions for Use
109745C2 / 02-2022
Manufacturer
Varta
Size
CR 2032
Specifications
3 V, 210 mAh
20 mm x 3.2 mm
Primary (not
rechargeable)
23 (192)
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