Technical data

Operations and Features 2
U3401A User’s and Service Guide 37
Hold
The reading hold feature allows you to capture and hold a reading on the
front panel display. When enabled, the Hold operation turns on the HOLD
annunciator and hold the reading.
Procedure
1 Press to hold the reading on the display.
Figure 2-6 Typical Hold operation display
Refresh Hold
The refresh hold operation allows you to take measurement in dangerous
or difficult measuring field and you could not look at the display. This
operation will update the hold value with a new measurement value
automatically, and thus reminds you with a beep.
Procedure
1 Press to access to the Setup menu.
2 Use and to select the rHold.
3 Press to enter the second tier menu. Use and to set
the state to ON.
4 Press to confirm.