Agilent Technologies TwisTorr 305-IC Mode D'emploi page 200

7 Instructions for Use
Warning Symbols
The following symbol may be used on warning labels attached to the instrument.
When you see this symbol, refer to the relevant operation or service manual for
the correct procedure referred to by that warning label.
The following symbols appear on the instrument for your information.
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Mains power on
I
If red, it means malfunction
If yellow, it means warning
USB port
Protective Ground Terminal
Do Not Touch
Main connector
J1
Near Field Communication (smartphone's antenna)
NFC
CE certification
CSA certification
Restriction of Hazardous Substances certification
RoHS China certification
Waste Electrical and Electronic Equipment
TwisTorr 305-IC User Manual / 87-901-058-01