5.8 – CALIBRATION
Press for 5 seconds the CAL/OK bottun. The Calibration menu appears on the screen. You can look down the procedure of the calibration
for pH, please note that if calibration is for the redox measure there will be only one point calibration with the buffer solution 475 mV.
After calibration on the display will appear a life persentage of the probe, down 25% there will be a calibration error, this means that the
probe has to be replaced. Standard buffer solution for the pH measure are pH 7 and pH 9, there will be an calibration error if a buffer
solution 4 pH is used.
Push CAL/OK for 5 seconds.
INSERT PROBE IN BUFFER
7 pH, MOVE, LET
INSIDEDON'T TOUCH IT
CALIBRATING PH 7
7,20PH
INSERT PROBE IN BUFFER
9 pH, MOVE, LET INSIDE
DON'T TOUCH IT
CALIBRATING PH 9
9.20PH
QUALITY:
7,07 pH
5.9 – LEVEL ALARM
If the level probe switch is connected to the controller unit, the pump will be stopped and an alarm message will appire on the
display,"TANK LEVEL LOW", if the chemical is finish in the tank.
(90s)
(90s)
100%
QUALITY:
PRESS OK
7,07 pH
Click ESC to exit the
calibration menu.
Push OK to confirm
50%
PRESS OK
Push OK to confirm
20
each step
CALIBRATION ERR.. PH 9
8 PH PRESS OK