4 System Related Operation  
Utility Menu Summary
126 U3606A User’s and Service Guide
Enable refresh hold
The following procedure shows you how to enable and configure the 
refresh hold variation.
1 To access the utility menu, press Shift > Utility.
2 The first utility menu item (Error) will be shown in the upper 
secondary display.
3 Press   or   until the menu item “rHoLd” is shown in the upper 
secondary display.
4 Press   or   to change the refresh hold variation (001% to 100%). 
See  “Editing values” on page 110 for more information.
5 Press   or   until the cursor is position on the refresh hold 
threshold (nH -  N.N%). Press   or   to change the refresh hold 
threshold (0.1% to 9.9%) for voltage, current, and capacitance 
measurements. See “Editing values” on page 110 for more information.
6 After configuring the refresh hold variation, press Shift > Save to save or 
press  Shift > Exit to exit the edit mode without saving.
7 Press  Shift > Exit to exit the utility menu.
• If the variation of the measured value exceeds the preset percentage, 
the refresh hold will be ready to trigger.
• For voltage, current, and capacitance measurements, the reading value 
will not be updated when the reading falls below the threshold value.