Table 1: Labeling Symbols (Continued)
Symbol
Definition
Caution Hot
Device emits a static (DC) magnetic field
Non-ionizing radiation
Paper recycle
Serial number type of control number
SN
Temperature limitation
Atmospheric pressure limitation
Humidity limitation
Submersible. Protected against the effects of temporary immersion in
water
Protection against solid foreign objects
Handle transducer with care
Follow manufacturer's instructions for disinfecting time
Disinfect transducer
Type BF patient applied part
(B = body, F = floating applied part)
Defibrillator proof type CF patient applied part
Potential equalization terminal
Pollution Control Logo. (Applies to all parts/products listed in the China
RoHS disclosure table. May not appear on the exterior of some
parts/products because of space limitations.)
4
Chapter 1: Introduction