Appendix A
Description of Symbols
The following symbols are utilized in the user manual, on the product or the package thereof.
Symbol Description
Dangerous electric voltage
Warning! Follow these instructions to avoid personal injury or system damage.
Caution! Follow these instructions to avoid system damage.
SSI-8000 Mobile Digital Color Doppler Ultrasound System
Service Manual
P/N: 4720-0018-01A
2-4
Off (Mains power switch OFF)
On (Mains power switch ON)
Protective earth/ground connection.
Potential equilibrium connection
AC
Off (Mains power switch OFF)
SSI-8000 Mobile Digital Color Doppler Ultrasound System
Service Manual
P/N: 4720-0018-01A
2-4
Off (Mains power switch OFF)
On (Mains power switch ON)
Protective earth/ground connection.
Potential equilibrium connection
AC
On (Mains power switch ON)
Icon for push-button power switch
SSI-8000 Mobile Digital Color Doppler Ultrasound System
Service Manual
P/N: 4720-0018-01A
2-4
Off (Mains power switch OFF)
On (Mains power switch ON)
Protective earth/ground connection.
Potential equilibrium connection
AC
Protective earth/ground connection.
SSI-8000 Mobile Digital Color Doppler Ultrasound System
Service Manual
P/N: 4720-0018-01A
2-4
Off (Mains power switch OFF)
On (Mains power switch ON)
Protective earth/ground connection.
Potential equilibrium connection
AC
Potential equilibrium connection
SSI-8000 Mobile Digital Color Doppler Ultrasound System
Service Manual
P/N: 4720-0018-01A
2-4
Off (Mains power switch OFF)
On (Mains power switch ON)
Protective earth/ground connection.
Potential equilibrium connection
AC
AC
Type BF Applied Part
IPN
N
IP classification according to IEC 60529.
Non-ionization radiation: Ultrasound scanner transmits acoustic waves.
Manufacturer information according to EN 980.
A-1