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HYDRO’pH
®
,
HYDR’ORP
®
,
HYDRO’pH Duo
®
and
HYDRO’pH/ORP
®
instructions
NOTE:
The standard « Factory » range is between 6,8pH and 7,8pH.
F.
Polarity of the input « CAD »
The hidden mode for changing the active polarity of the input « Remote Control »
(CAD) is achieved by pressing key « Cal » during 5 seconds after powering on.
=> => => …
=> => 5s => …
5s => Return to start
The polarity of « CAD » input can be adjusted to « 0 » active contact open or « 1 »
active contact closed.
«Factory» value is 0.
G.
Record of the last reported error
The hidden mode for recording or not the last error reported is achieved by pressing
“Cal” and “Set” keys during 5 seconds after powering on the device.
This option saves the error reported and retained it for the reconnection of the device
until its manual discharge.
=> => => …
=> => => …
=> => => …
=> => Return to start
Record is granted when « 1 » was selected.
«Factory» value is 0.
Off
On
Off
On