RIGOL DSA875 - Manual (Page 168)

RIGOL Chapter 2 Front Panel Operation
User’s Guide for DSA800 Series 2-116
Sanitation
Press Sanitation to clear all data set by user and restore them to factory settings.
 The user data saved in the NVRAM and NorFlash are restored to factory settings.
 HOST NAME, IP address and password in LXI are restored to factory settings.