YSI IQ SensorNet 2020 XT Terminal - Manual (Page 81)

System 2020 XT USB Operation
4 - 3 ba76019e01 12/2012
4.1.2 Display
The display contains the following information:
Fig. 4-2 View of the display
1 Name of the display
2 Name of the terminal and controller function alternately
(CONTROLLER or BACKUP CONTROLLER)
3 Date
4 Time
5 User authorization:
Simple access control
a
Lock open: Settings are unlocked
– System settings can be changed
z
Lock closed: Settings are locked
– All system settings can only be read
Extended access control:
Crown: Administrator authorization
Configuration and continuous operation of the system
Tool: Maintenance authorization
Continuous operation of the system and maintenance
activities
Eye: View authorization
Only read permission, no operation of the system
2 3 4 5 7
8
9
6
10