User manual

2 Features and Functions
Additional Features
46 U1731C/U1732C/U1733C User’s Guide
The annunciator is shown on the display while the
relative mode is active. Press again to exit the relative
mode.
Performing the open/short calibration (Cal)
The corrections for the and are
pre-stored in the LCR meter. They are both calibrated at the
terminal ends.
You can set the LCR meter to start up using the
or open/short correction from the Setup menu (see
page 60).
There are three types of open/short corrections available:
• OS- Factory: Re- calibration requires you to enter the LCR
meter’s calibration mode (security code protected)
• OS- User: Re- calibration is possible through the power- on
options (see page 10).
• Quick range: Single range and frequency as required by
pressing and holding the key for more than 1 second
The calibration function is available for fixed measurement
ranges.
The correction calibrates the meter's internal parameters as
well as external connector residues for further measuring.
This action will help you to correct the influence for
temporary uses. It is highly recommended that you calibrate
extremely high or low ranges for L, C, and R measurements
before making precision measurements.
Cal
Null
NOTE
• The relative mode cannot be activated if the display value is .
• Relative mode is only available in manual ranging; therefore, activation
while in autoranging will automatically set the LCR meter to manual
ranging.
• The relative mode cannot be activated if the LCR meter is set at
auto-ranging with data hold activated.
Cal
Null