General Safety Information - Keysight U2751A User's And Service Manual

General Safety Information

– Do not operate the device around explosive gas, vapor, dust or wet
WARNING
– Observe all markings on the device before establishing any connection.
– The device is under CAT I measurement category, do not connect the
– Do not measure higher than the rated voltage (as marked on the device).
– Do not operate the device with the cover removed or loosened.
– Use only the power adapter provided by the manufacturer to avoid any
– Electrostatic discharge (ESD) can cause damage to the components in
CAUTION
– If the device is used in a manner not specified by the manufacturer, the
– Clean the case with a soft, lint-free, slightly dampened cloth. Do not use
– Do not permit any blockage of the ventilation holes of the device.
– The instrument is designed for use in Overvoltage Category II and
6
environments.
25-pin connector to MAINS.
CAT I:
Maximum working voltage:
Standalone 35 Vrms
Modular (Used with U2781A) 180 Vrms
Maximum transient voltage: 300 Vrms
unexpected hazards.
the instrument and accessories. The cables or wires should be connected
to the plug-in connectors first and covered with the wire casing prior to
plugging it into the output connector to prevent ESD from occurring.
device protection may be impaired.
detergent, volatile liquids, or chemical solvents.
Pollution Degree 2.
Keysight U2751A User's and Service Guide