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Instrument Markings
Listed below are definitions for the markings that may be found on the product.
The instruction documentation symbol. The product is marked with this symbol when it is
necessary for the user to refer to the instructions in the documentation.
The AC symbol indicates the required nature of the line module input power.
This symbol indicates separate collection for electrical and electronic equipment, mandated
under EU law. All electric and electronic equipment are required to be separated from
normal waste for disposal (Reference WEEE Directive).
This symbol indicates that the power line switch is ON.
This symbol indicates that the power line switch is in the STANDBY position.
This symbol indicates that the power line switch is in the OFF position.
This symbol is used to identify a terminal which is internally connected to the product frame or
chassis.
The CE mark is a registered trademark of the European Community.
The Keysight email address is required by EU directives applicable to our product.
ccr.keysight@keysight.com
The CSA mark is a registered trademark of the CSA International.
This is a symbol of an Industrial Scientific and Medical Group 1 Class A product (CISPR 11,
Clause 5).
This is a marking to indicate product compliance with the Canadian Interference-Causing
ICES/NMB-001
Equipment Standard (ICES-001).
Direct Current.
The instrument has been designed to meet the requirements of IP 2 0 for egress and
IP 2 0
operational environment.
The RCM mark is a registered trademark of the Australian Communications and Media
Authority.
Indicates the time period during which no hazardous or toxic substance elements are
expected to leak or deteriorate during normal use. Forty years is the expected useful life of
the product.
This symbol on all primary and secondary packaging indicates compliance to China standard
GB 18455-2001.
South Korean Certification (KC) mark; includes the marking's identifier code which follows the
format: R-R-Kst-PLYYXXXXXXXXXX.
User's Guide E8251-90283
E8257DS02-S15
Safety and Regulatory Information
11
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