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 CAL
The CAL function offsets (corrects) the LCR meter's internal
parameters as well as external connector residues for
further measuring. Performing this action will help you to
correct the influence for temporary uses.
There are three types of open/short CAL available:
• OS- Factory: Open/Short CAL is performed during factory
calibration mode (security code protected). It covers all
frequencies and all ranges.
• OS- User: Open/Short CAL is performed at every power- on
option interval. It covers all frequencies and all ranges.
(see page 10 for the OS- User setup).
• Open/Short CAL for single range and frequency by
pressing and holding the key for more than 1 second.
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 CAL from the Setup menu (see
page 62).
• 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.
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