186  AO2000 CONTINUOUS GAS ANALYZERS  |  OI/AO2000-EN REV. B 
 
 
 
Inhibit operation 
Menu path 
MENU → Configure → System → Change password 
Inhibit operation 
Operation of the gas analyzer, i.e. entering the main menu and thus switch-
ing to the menu mode, can be password protected. 
After inhibition the gas analyzer can only be operated when the level 1 
password has been entered. 
The level 3 password must be entered to configure the password protec-
tion. The level 3 password must be entered. 
Procedure 
Press the MENU ACCESS softkey in the Change password menu item and set 
the password protection.