Keysight E4980A Service Manual page 135

Error Messages
Warning Message
The setting file recalled from a USB memory device has been saved using an
E4980A/ E4980AL with a different firmware version or different options. There
may be some parameters set up incorrectly. Check the setting.
S
Signal source overload
The signal source is overloaded. The measurement data is not guaranteed to
be valid. The measurement result data status of the measurement result output
is set to 3.
When measuring Ls-Rdc/Lp-Rdc, set both RANGE and DCR RNG properly, or
"OVERLOAD" will be displayed.
Signal source overvoltage
The signal source voltage exceeds its limit. Lower the voltage setting of the
signal source.
Keysight E4980A/E4980AL Precision LCR Meter -135