13 Controller Basics
Virtual Keys
•
o o o
Perform the functions displayed on the bottom of the display screen.
Used to set or modify parameters values or to access, export, or delete log files.
3.2. CONTEXTUAL HELP
HI520 offers an interactive contextual help mode that assists the user at any time.
• Press
h (diagnostic key) to access the help screen.
The instrument will display additional information related to the current screen.
• Use the
ud keys to scroll the text to read all the available information.
• Press
b (back key) to exit help mode. The controller returns to the previous screen.
3.3. ICONS & FUNCTIONS
Symbol Example Function
b
A warning symbol that requires user consent.
a
A warning symbol asking the user to be patient as information is saved
(or reverted) inside the probe and updated.
е
ё
Displayed in the top right corner of the title & status area, indicates
instrument password protection status.
а
Б
а
6.43
401
25.0
25.0
pH
mV
°C
°C
pH & ORP
Displayed in the middle of the title and status area, indicates a warning.
Press
h (diagnostic key) for a description and suggested action.
б
Б
6.43
401
25.0
25.0
pH
mV
°C
°C
pH & ORP
Displayed in the title and status area, indicates an active alarm or error
state.
Press
h (diagnostic key) for a description and suggested action.