GDS-1000-U Series User Manual 
106 
Internal memory, W1 ~ W15 
Save to the USB flash drive with a 
4k waveform memory length. 
Internal reference waveform, A/B 
6.  Press Save to confirm 
saving. When completed, a 
message appears at the 
bottom of the display. 
The file will not be saved if the 
power is turned off or the USB flash 
drive is removed from the USB 
port.  
To edit the USB drive contents 
(create/ delete/ rename files 
and folders), press File Utilities. 
For details, see page 99. 
Saving the display image can be used as a screen 
capture or it can be used as a reference waveform. 
1.  Insert the USB flash drive 
into the front panel USB 
port. (Image files can only 
be saved to USB) 
2.  Press the Save/Recall key 
twice to access the Save 
menu.