5
2.3.2.
Default display
Overview
Meanings
pH X.XX
pH measurement
pH. X.XX
pH corrector injection in progress
→
The dot just to the right of ‘pH’ is only displayed when automatic pH
corrector injection is
in progress.
pH OFF
→
pH regulation disabled (
‘
pH Regulation
–
Mode OFF
’
)
2.4.
Keypad
COMMAND KEY
(depending on
the model)
FUNCTION
MENU
•
Switch on the electronics unit.
→
A few minutes after switching on, pH regulation starts automatically, provided that this
function is not disabled, and certain alarms have not been activated.
•
Switching off the electronics unit
(press and hold)
, provided that no alarm or alert is
activated.
→
When switching it off, the screen and the green LED turn off, and the red LED comes on.
•
Access the menus.
BOOST
None.
T°C
None.
SALT
None.
pH
Direct access to the ‘
pH Regulation
–
Calibration
’
menu (press and hold)
.
Select a value or data item.
•
Cancel a command.
•
Back to the previous (sub)menu.
•
Acknowledge an alarm or alert.
OK
•
Command confirmation.
•
Enter a (sub-)menu.
•
Acknowledge an alarm or alert.
Summary of Contents for PRO pH
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