IV U2722A/U2723A Service Guide
General Safety Information
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 of 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 this product in any manner not specified by the manufac-
turer. The protective features of this product may be impaired if it is
used in a manner not specified in the operation instructions.
• Do not operate the product in an explosive atmosphere or in the pres-
ence of flammable gases or fumes.
• Only qualified, service-trained personnel who are aware of the haz-
ards involved should remove the instrument casing. Always discon-
nect the power cable and any external circuits before removing the
instrument casing.
• Do not use the equipment if it does not operate properly. Ensure that
the equipment is inspected by qualified service personnel.
• Do not install substitute parts or perform any unauthorized modifica-
tion to the product. Return the product to n Keysight Sales and Ser-
vice Office for service and repair to ensure that the safety features are
maintained.
• Make all connections to the unit before applying power.
• Take note of the instrument's external markings described under Safety
Symbols.
• Use the device with the provided cables.
• Repair or service that is not covered in this manual should only be per-
formed by qualified personnel.
• Instruments that appear damaged or defective should be made inopera-
tive and secured against unintended operation until they can be
repaired by qualified service personnel.
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