Xylem PH3110 FIELD PH METER - Manual (Page 14)

Commissioning pH 3110
14 ba75791e02 11/2008
Note
Alternatively, you can also use Ni-MH rechargeable batteries (type
Mignon AA). In order to charge the batteries, an external charging
device is required.
Caution
Make sure that the poles of the batteries are positioned correctly.
The
± signs on the batteries must correspond to the ± signs in the
battery compartment.
3.2.2 Switching on the meter
Note
The meter has an energy saving feature to avoid unnecessary battery
depletion during battery operation.
The energy saving feature switches off the meter if no key was pressed
during the specified interval (setting the switch-off interval see section
4.5.1).
4 Close the battery compartment (2) and tighten the screws (1).
1 Place the meter on a flat surface and protect it from intense
light and heat.
2 Press the <On/Off> key.
A display test is briefly displayed.
Subsequently, the meter switches to the measuring mode
(measured value display).