2 Features and Functions
64 Keysight U1731C/U1732C/U1733C User’s Guide
1 Press and hold the   key for more than 1 second to enter the open/short 
CAL mode for the selected frequency and range.
2 Open/Short CAL prompts will be shown on the display. Follow the prompts for 
open connector (
OPn) or short connector (SHor) connection and press the   
key.
The CAL annunciator on the upper right of the display will flash indicating that 
the correction is in process.
3 After the open/short CAL is completed, the LCR meter will be restored to the 
normal display and ready for normal usage.