CCEI
Limpido EZ
®
Duo
v1.0
Page 7
CALIBRATION
Before proceeding with the so-called calibration, it is necessary to :
♦
Set the set point to 7.0
♦
Stop filtration (flow indicator light turns off)
♦
Take the probe out of the probe holder,
and then rinse and dry the probe
.
♦
Plug the probe holder (with a 5-cent coin).
Then the calibration takes place as follows:
♦
Plunge the probe in the 650 mV standard solution
♦
Adjust the
calibration
screw with the supplied adjusting screwdriver so that the central
indicator light (green) turns on.
♦
Turn to the minus sign (-) if the left indicator light
⊳
(red) is lit.
♦
Turn to the plus sign (+) if the right indicator light (red) is lit.
When the central indicator light (green) is lit, the device is calibrated.
♦
Reinstall the probe in the pool piping
♦
Restart filtration (the flow indicator light turns on)
The calibration procedure is terminated.
To avert errors due to the probe aging, calibration must be regularly checked (approximately once a
month).
Important :
after opening, the calibration solution
can only be preserved for a few months
. It
must be
renewed at least each season
and even several times if your installation operates all year
long.