General Maintenance - Keysight U1211A Guía Del Usuario Y Servicios

5 Maintenance

General Maintenance

Ensure that terminal connections are correct for a particular measurement
WARNING
before making the measurement. To avoid damaging the device, do not
exceed the rated input limit.
Dirt or moisture in the terminals can distort readings. Cleaning procedures are as
follows:
1 Turn the clamp meter off and remove the test leads.
2 Turn the clamp meter over and shake out any dirt that may have accumulated
3 Wipe the case with a damp cloth and mild detergent — do not use abrasives or
Prevent rust by wiping metal surfaces with oil from time to time. If rusted, lightly
NOTE
sand the affected area with very fine sandpaper and then oil the metal surfaces.
78
in the terminals.
solvents.
Keysight U1211A, U1212A, and U1213A User's and Service Guide