3 Using the Scope Functions  
88 Agilent U1602B/U1604B User’s and Service Guide 
Save and Recall Controls with USB Flash Memory Device
As an option, you can save or download waveforms to/from an external 
USB flash memory device. When using the USB flash memory, waveform 
and configuration settings are saved simultaneously. The size of the saved 
file is approximately 1 kilobyte. 
You are required to enable the USB flash connectivity prior to utilizing the 
save and recall functions via USB connectivity. When the USB flash 
memory is connected, a message to of detecting the USB flash memory 
appears and alert users not to remove the USB flash memory. To enable 
the USB connectivity function, follow the instructions below:
1 Press 
 button to access User menu.
2 Press F4 to access Utility menu.
3 On page 1/4 of Utility submenu, press F3 to turn on the USB function.
4 Plug in USB flash memory, press and hold the   button to enter 
Save/Recall menu.
Figure 3-48 Connect a USB flash memory to save or download waveforms to/from the ex-
ternal memory device.