4 Keysight 34921A-34925A User’s Guide
Additional Safety Notices
The following general safety precautions must be observed during all phases of
operation of this instrument. Failure to comply with these precautions or with
specific warnings or instructions elsewhere in this manual violates safety
standards of design, manufacture, and intended use of the instrument. Keysight
Technologies assumes no liability of the customer’s failure to comply with the
requirements.
Refer to the 34980A User's Guide before using the equipment. The 34980A
User's Guide contains additional important information about the modules.
GENERAL
If this product is not used as specified in the operating instructions, the
protection provided by the equipment could be impaired. This product must
be used in a normal condition (in which all means for protection are intact)
only. Any external connections must be made prior to applying power.
This instrument has auto-ranging line voltage input. Be sure the supply
voltage is within the specified range and voltage fluctuations do not to
exceed 10 percent of the nominal supply voltage.
Pollution Degree 1: No pollution or only dry, non-conductive pollution occurs.
The pollution has no influence (on insulation).
Pollution Degree 2: Normally only non-conductive pollution occurs.
Occasionally, a temporary conductivity (leakage current between isolated
conductors) caused by condensation can be expected.
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