Installation; Installing The Batteries; Sensor Preparation - Mettler Toledo SevenGo pro Mode D'emploi

3 I nstallation
Carefully unpack the meter. Keep the calibration certificate in a safe place.
3.1 I nstalling the batteries
1 Slide the release button on the battery cover in the direction of the arrow.
2 Hold the lid with two fingers and remove it.
3 Insert the batteries in the battery compartment, as indicated by the arrows on the inside of the
com p art m ent.
4 Replace the battery cover and push back the button to fix the lid in place.
The IP67 rating requires the battery compartment to be perfectly sealed. The sealing ring around
the battery cover must be replaced if it is damaged in any way.
3.2 S ensor preparation
Preparation of a pH sensor
Follow the instructions given in the pH sensor manual.
Preparation of an InLab® OptiOx sensor
The OptiOx™ sensor contains an internal clock which counts down the 365 day life span of a new
sen s or cap. The countdown begins once the OptiOx™ cap has been attached, the sensor con n ect-
ed to the device and the first measurement carried out. This process cannot be undone once the
first measurement has been carried out.
Do not remove the OptiOx cap after installation until a cap replacement is necessary.
51710917_V02.2011_BA_SG9_98_EnFrEs.indb 7
●
Remove the protective shipping cap from the sensor.
Keep the protective shipping cap for later use. See A.
●
Ensure that the two O-rings on the sensor are cor-
rect l y positioned. See B.
●
Line up the arrow on the OptiOx cap with the arrow
on the OptiOx sensor. See C.
●
Push the OptiOx cap onto the OptiOx sensor until the
cap is firmly connected to the sensor. Do not turn the
OptiOx cap. See D.

Installation

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