Agilent Technologies ESA Series User's/Programmer's Reference page 165

Accesses the
Service
this menu. For information, refer to the troubleshooting chapter in the
your Service Guide.
Key Access:
Chapter 2
made to do so, the message Can't uninstall this
program will appear on the display.
Key Access:
System
menu keys. You must have a password to access
Service
, ,
System More More
Front-Panel Key Reference
, , ,
More More Personalities
System (Local)
165