Keysight Technologies E5053A, Руководство пользователя

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Keysight E5053A Microwave Downconverter
User’s Guide
4 Information on Maintenance
This chapter explains the measures you should take to maintain the Keysight
E5053A.
Cleaning this Instrument
This section describes how to clean the instrument.
Maintenance of Interconnection Ports and Test Ports
Stains or other damage to these connectors would significantly affect the
accuracy in measurements in the RF range. Always pay attention to the
following precautions.
• Always keep the connectors free from stains and dust.
• Do not touch the contact surface on the connectors.
• Do not plug damaged or scratched connectors into the test ports.
• Use compressed air for cleaning connectors. Do not use abrasives under
any circumstance.
Cleaning a Display Other than Interconnection Ports and Test Ports
To remove stains on parts other than Interconnection ports and test ports of
the instrument, wipe them gently with a soft cloth that is dry or wetted with a
small amount of water and wrung tightly.
To protect yourself from electrical shock, be sure to unplug the power
cable from the outlet before cleaning the instrument.
Never clean the internal components of the instrument.