Keysight Technologies U1253B - Figure 4-32 Filter; Setting the Filter; Table 4-3 Firmware Version 2.25 or Older; Table 4-4 Firmware Version 2.26 or Newer

4 Changing the Default Settings
144 Keysight U1253B User’s and Service Guide
Setting the Filter
This setting is used to filter AC signals in the DC measuring path. The DC filter is
set to “ON” by default.
Figure 4-32 Filter
Table 4-3 Firmware version 2.25 or older
Parameter Range Default setting
FiLtEr on or oFF oFF
Table 4-4 Firmware version 2.26 or newer
Parameter Range Default setting
FiLtEr on or oFF oN
to switch between
OFF and ON
Press Hz
to edit
Press or
Press Hz to save
and exit
or press Esc
to exit without saving
NOTE
– When the Filter is enabled, the measurement speed may decrease during DC
voltage measurement.
– During AC or Hz measurement (on primary or secondary display), DC filter
will be automatically disabled.