0000136965
Rev. 1.1
5
3.0___SETTINGS AND OPERATION
3.1__Instrument Display
Area 1
= pH or Redox chemical measurement display
Area 2
= Relay 1 and 2 status display. If the relay’s number is blinking, the contact has changed status.
Area 3
= Alarms display
Area 4
= Manual or automatic temperature display for pH measurement; this area is empty for Redox version.
3.2__Instrument keyboard
Esc/Mode
= Double-function key:
Esc
= Immediate exit from menu,
Mode
= quick settings menu
Enter/ Cal
= Double-function key:
Enter
= Confirm function,
Cal
= Immediate calibration access
Up
= Increase key
Down
= Decrease key
Probe calibration function
(Press the
Cal
key for 3 seconds [press Esc to exit])
Calibrating the pH probe
o
Immerse the probe in the 7 pH solution and press Enter.
o
Wait 60 seconds for self-calibration. When finished, probe accuracy is shown as a percentage.
o
Immerse the probe in the 4 pH or 9.22 pH solution and press Enter.
o
Wait 60 seconds for self-calibration. When finished, probe accuracy is shown as a percentage.
Calibrating the Redox probe
o
Immerse the probe in the 465 mV solution and press Enter.
o
Wait 60 seconds for self-calibration. When finished, probe accuracy is shown as a percentage.
Mode Function (quick programming menu)
(Press the
Mode
key for 1 second. Select using the up and down
keys)
Set Point 1
7.4 pH (Press the Enter key and adjust the value using the up and down keys)
Set Point 2
7.4 pH (Press the Enter key and adjust the value using the up and down keys)
Relay 1 (Press the Enter key to change the relay’s status)
Relay 2 (Press the Enter key to change the relay’s status)
Note:
The instrument exits automatically after 10 seconds.
Value settings menu function
(Press the
Enter
and
Esc
keys for 5 seconds)
Language (Set menu’s language)
o
Available in English (UK), French (FR), Spanish (ES), German (DE), Italian (IT)
Set Point 1 (Set dosing or control functions via relay 1)
Set Point 2 (Set dosing or control functions via relay 2)
Temperature (Menu available only for pH measurement)
mA output (Set current output)
Advanced (technical management menu)
Default parameters reset function
Switch off the instrument.
Press the
Up
and
Down
keys together and turn on the instrument.
The instrument displays “
init._Default”.
Select
Yes
using the Up or Down keys and press Enter.
The instrument reloads all of the default parameters.
Note:
To exit the menus, press
Esc.
