Operating the 708-DS / 709-DS 4
708-DS / 709-DS Operator’s Manual 63
 
Main Screen - Lock
In order to lock the instrument, press  . The Lock the instrument 
screen displays.
Enter the access code, confirm it, and press Ok. The instrument returns 
to the Main screen and the Instrument Locked icon is displayed. Further 
changes to the instrument are prohibited until the instrument is unlocked 
or the power is cycled.