
8
User’s Guide E8251-90283
Safety and Regulatory Information
E8257DS02-S15
Servicing
WARNING
These servicing instructions are for use by qualified personnel only. To avoid electrical shock, do
not perform any servicing unless you are qualified to do so.
WARNING
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent
type recommended. Discard used batteries according to manufacturer’s instructions.
WARNING
For continued protection against fire hazard replace line fuse only with same type and rating. The
use of other fuses or material is prohibited.
WARNING
These servicing instructions are for use by qualified personnel only. To avoid electrical shock, do
not perform any servicing unless you are qualified to do so.
WARNING
The opening of covers or removal of parts is likely to expose the user to dangerous voltages.
Disconnect the instrument from all voltage sources before opening.
WARNING
No operator serviceable parts inside. Refer servicing to qualified personnel. To prevent electrical
shock, do not remove covers.
WARNING
The detachable power cord is the instrument disconnecting device. It disconnects the mains
circuits from the mains supply before other parts of the instrument. The front panel switch is only
a standby switch and is not a LINE switch (disconnecting device).
Connector Care and Cleaning Precautions
Remove the power cord to the instrument. To clean the connectors use alcohol in a well ventilated area.
Allow all residual alcohol moisture to evaporate, and fumes to dissipate prior to energizing the instrument.
WARNING
To prevent electrical shock, disconnect the
“Agilent Technologies E8257DS02 - S15”
from
mains electrical supply before cleaning. Use a dry cloth or one slightly dampened with water to
clean the external case parts. Do not attempt to clean internally.
WARNING
If flammable cleaning materials are used, the material shall not be stored, or left open in the area
of the equipment. Adequate ventilation shall be assured to prevent the combustion of fumes, or
vapors.
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