4 Keysight E364xA User’s and Service Guide
Safety Considerations
Read the information below before using this instrument.
The following general safety precautions must be observed during all phases of
operation, service, and repair of this instrument. Failure to comply with these
precautions or with specific warnings elsewhere in this manual violates safety
standards for design, manufacture, and intended use of the instrument. Keysight
Technologies assumes no liability for the customer’s failure to comply with these
requirements.
– Do not use MAINS supply cords by inadequately RATED cord. Always use
the MAINS supply cord provided by the manufacturer.
– Do not use the device if it appears damaged or defective. REMOVE
POWER and do not use the device until safe operation is verified by
service-trained personnel. If necessary, return the device to Keysight for
service and repair to ensure that the safety features are maintained.
– Do not operate the device around flammable gases or fumes, vapor, or
wet environments.
– Observe all markings on the device before connecting any wiring to the
device.
– Turn off the output of the power supply before connecting to the output
terminals.
– When servicing the device, use only the specified replacement parts.
– Do not install substitute parts or perform any unauthorized modification
to the device. Return the device to Keysight for service and repair to
ensure that the safety features are maintained.
– Do not operate the device with the cover removed or loosened.
– Do not block the ventilation hole or fan when the device is operating.
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