4 Changing the Default Setting
102 Keysight U1251B and U1252B User’s and Service Guide
Selecting Setup Mode
To enter the Setup mode, perform the following steps:
1 Turn the meter OFF.
2 From the OFF position, press and hold while turning the rotary switch to
any non-OFF position.
To change a menu item setting in Setup mode, perform the following steps:
1 Press or to scroll through the menu items.
2 Press or to scroll through the available settings. See Table 4-1,
“Available setting options in Setup mode,” for details of available options.
3 Press to save changes. These parameters will remain in the
non-volatile memory.
4 Press for more than 1 second to exit Setup mode.
NOTE
When you hear a beep, the meter is in Setup mode and you can release .