6 Keysight 34970A/34972A User’s Guide
Do not remove the instrument cover
Only qualified, service-trained personal who are aware of the hazards involved
should remove instrument covers. Always disconnect the power cable and any
external circuits before removing the instrument cover.
Do not modify the instrument
Do not install substitute parts or perform any unauthorized modification to the
product. Return the product to an Keysight Sales and Service Office for service
and repair to ensure that safety features are maintained.
In case of damage
Instruments that appear damaged or defective should be made inoperative and
secured against unintended operation until they can be repaired by qualified
service personnel.
Unless otherwise noted in the specifications, this instrument or system is
intended for indoor use in an installation category II, pollution degree 2
environment per IEC 61010-1 and 664 respectively. It is designed to operate
at a maximum relative humidity of 20% to 80% at 40 °C or less
(non-condensing). This instrument or system is designed to operate at
altitudes up to 2000 meters, and at temperatures between 0 °C and 55 °C.
Maximum transients on all inputs are limited to 1500 Vpk, referenced to earth.
Measurement is rated for CAT ‘others’, and terminals are not to be connected
directly to mains. Do not use this equipment to measure circuits where transient
overvoltages could exceed this level.
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