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 pipe).
Figure
11.
All manuals and user guides at all-guides.com
7
> Rinse the sensor in flask n°2 (water).
Then shake gently to remove
excess water.
Figure
7.
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 Perfect 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
as a percentage.
Figure
10.
E.g.: 100 % with a new sensor;
if < 25 %, see chapter 6.2.
• When calibration is completed, your
pH Perfect 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.).
29