Instructions for Use  2 - 1 
2  Safety and Care 
Operating Safety and Environment ................................................................... 3 
System Symbols ............................................................................................ 3 
Labels .......................................................................................................... 11 
Biohazard Considerations............................................................................ 13 
Note on Fetal Examinations ................................................................. 14 
Acoustic Output — Mechanical and Thermal Indices .................................. 15 
Mechanical and Thermal Indices .......................................................... 16 
Transmit Power Control ........................................................................ 16 
Transmit Power Display........................................................................ 17 
Imaging Functions that Change Acoustic Output ................................. 18 
Transducer Surface Temperature Limits ..................................................... 19 
Electrical Safety ........................................................................................... 20 
Level of Protection Against Electrical Shock — System ....................... 21 
Level of Protection Against Electrical Shock — Transducers ............... 21 
Defibrillators ......................................................................................... 22 
Defibrillator Use and the ACUSON AcuNav Ultrasound Catheter ........ 22 
Implantable Devices ............................................................................. 22 
Possible Combinations with Other Equipment ...................................... 23 
Maintaining Data Integrity ............................................................................ 23 
Data Compression ....................................................................................... 23 
Caring for the Ultrasound System ................................................................... 24 
Daily Checklist ............................................................................................. 24 
Maintenance ................................................................................................ 25 
Repair ................................................................................................... 25 
Siemens Authorized Care..................................................................... 25 
Caring for Documentation and Storage Devices .......................................... 26 
Caring for the Battery Pack .......................................................................... 26 
Recharging the Battery Pack ................................................................ 26 
Battery Pack Replacement ................................................................... 26 
Battery Pack Location .......................................................................... 27 
Removing the Battery Pack .................................................................. 28 
Installing a Battery Pack ....................................................................... 28 
Recycling the Battery Pack ................................................................... 28 
Cleaning and Disinfecting ............................................................................ 29 
Cleaning Ultrasound System Surfaces ................................................. 29 
Approved Disinfectant Wipes for the Ultrasound System Surfaces ...... 33 
Cleaning the Air Filter ........................................................................... 34