Cleaning This Instrument; Unknown Terminals/Dc Source Ports; Cleaning Parts Other Than Unknown Terminals And Dc Source Ports - Keysight E4980A User Manual

Precautions for Use and Daily Checks

Cleaning this Instrument

Cleaning this Instrument
This section explains how to clean the instrument.
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.

Unknown Terminals/DC Source Ports

Unknown terminals and DC source ports (option 001) on the front panel of the
E4980A/AL are fitted with BNC Type connectors (m).Stains or other damage to
these connectors would significantly affect the measurement accuracy. Please
give attention to the following precautions.
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Cleaning Parts Other than Unknown Terminals and DC Source Ports

To remove stains on parts other than the unknown terminals and DC source
ports, wipe them gently with a soft cloth that is dry or one that is wetted with a
small amount of water and wrung tightly.
Keysight E4980A/AL Precision LCR Meter
Always keep the connectors free from stains or dust.
Do not touch the contact surface on the connectors.
Do not plug damaged or scratched connectors into the test ports.
Use compressed air to clean connectors. Do not use abrasives under any
circumstance.
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