Zodiac O'Clair pH First Notice De Montage Et D'utilisation page 29

6
> After 30 seconds, the appliance
again indicates the measurement
reliability of the sensor expressed
as a percentage. Figure 6.
E.g.: 100 % with a new sensor;
if < 25 %, see chapter 6.2.
9 a
> Press the "CAL/Enter" button
to go to calibration on pH4.
Press the "CAL/Enter" button
again as indicated on the screen
Figure 9a.
11
> Rinse the sensor in clean water,
then shake gently to remove excess
water and replace it in its sensor
holder (it must not touch the
Figure 11.
pipe).
7
> Rinse the sensor in flask n°2
(water).
Then shake gently to remove
Figure 7.
excess water.
b
> an automatic progression bar
then appears. Figure 9b.
Keep the sensor immersed
in the buffer solution
for 30 seconds.
12
> To finish calibration, press
the " CAL " button.
The instrument will return
to measuring mode.
Figure 12.
• The pH First peristaltic pump is self - starting. However, it is possible
to operate it manually by keeping the navigation «up» button pressed.
The peristaltic pump will then inject corrective solution as long as the
button is pressed.
8
> Immerse the sensor
in flask n° 3 (pH 4).
Figure 8.
10
> After 30 seconds, the appliance
indicates the measurement
reliability of the sensor expressed
Figure 10.
as a percentage.
E.g.: 100 % with a new sensor;
if < 25 %, see chapter 6.2.
• When calibration is completed,
your pH First is ready to regulate
the pH in your pool automatically.
• If the pH in the pool is very far
from the set point of the appliance
(7.4 pH by default), pause the
over-feed protection for 24 or
48 hours (see paragraph 4.5.).
EN
29