2
Operations and Features
54
Keysight U3401A User’s and Service Guide
4
Press
to confirm.
5
Press
twice quit the Setup menu.
6
Press
to select refresh hold mode. The present value will be held and the
HOLD
will be lit. The multimeter is now ready to hold a new measurement
value once the variation of measuring value exceeds the setting of the
variation count. The
HOLD
annunciator will be blinking continuously.
7
When the refresh hold is not in use, repeat step 1 to step 4 to turn off the
refresh hold’s state.
Figure 2-7
Typical refresh hold operation display
NOTE
– For voltage and current measurements, the held value will not be updated
when the reading is below 500 counts.
– For resistance and diode measurements, the held value will not be updated
when the reading is at OL or open state.