YSI IQ SensorNet 2020 XT Terminal - Manual (Page 128)

Settings/setup System 2020 XT USB
5 - 8 ba76019e01 12/2012
5.4.2 Extended access control
The extended access control provides three preconfigured user types
in the system. Each user type can be protected with its own password.
Authorization The current user type is shown on the display with the
following symbols.
Switching on the
extended access control
Validity User type Symbol Authorization
System wide Administration  Access only with password
 Change system settings
 Assign user rights
 Calibration
 Data backup
 Reset configuration
 View measured values
Maintenance
 Access only with password
 Calibration
 Data backup
 View measured values
Viewer  Without instrument block:
Access without password
 With instrument block:
Access only with password
 Data backup
 View measured values
For the
terminal on
which the
function was
activated Instrument
block  Instrument block switched off:
Authorization as for Viewer.
 Instrument block active:
The MIQ/TC 2020 XT is blocked. Only
the IQ S
ENSOR N ET logo is displayed.
Access only with password.
1 Using , open the Settings menu.
2 Using <
> and , select and confirm the menu
item, Access control -> .
The Simple access control dialog window opens.