User`s guide
1 Introduction  
Preparing Your LCR Meter
10 U1731C/U1732C/U1733C User’s Guide
Power-on options
Some options can be selected only while you turn the LCR 
meter on. These power- on options are listed in the table 
below. 
To select a power- on option, press and hold the specified 
key in Table 1- 2 while turning the LCR meter ON ( ). 
Table 1 - 2 Power-on options 
Key Description
Tests the LCD. 
All annunciators are displayed in the LCD. Press any key to 
exit this mode.
Simulates the Auto Power-Off (APO) mode. Press any key 
to turn the LCR meter back on and resume normal 
operation.
Checks the firmware version. 
The LCR meter’s firmware version will be shown on the 
primary display. Press any key to exit this mode.
Performs the Open/Short CAL on all frequencies and all 
ranges for the User mode ( ).
[1]
[1] The Open/Short CAL requires approximately 1.5 minutes to complete.
Enters the Setup menu. 
See Chapter 3, “Setup Options,” starting on page 51 for 
more information. Press and hold   for more than 1 
second to exit this mode.
Rec
Hold
Auto
Range
Cal
Null
P S
ZLCR
P S
ZLCR










