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LED colour Indication
Green
Low calibration value
Red
High calibration value
Orange
The calibration value is out of range
A1
A1
A1
A2
A2
A3
A3
02 04 06 08 10 12 14 16 18 20 22 24 26
B1
01 03 05 07 09 11 13 15 17 19 21 23 25
B1
B1
B2
B2
B3
B3
Select calibration
Start calibration
proces
10 sec
Calibrate sensor A
low value
Calibrate sensor A
high value
Clean
Click
End calibration
proces
3 sec
RidderDrainChecker
Calibration - EC and pH
Calibration value
sor B
pH 4
EC 0 (in Air)
pH 7
EC 5
-
-
EC2 pH2
Button pH
Button EC
pH sensor A
EC sensor A
pH EC
4
Green
Min
Click
30 sec
Fast
pH EC
7
5
Red
Min
30 sec
Click
Fast
Legenda
Green
Blinking
Red
Orange
Max
OK
60 sec
Slow
Orange
3 sec
end
calibration
Max
OK
60 sec
Slow
Not OK?
End calibration,
redo calibration.
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