Maintenance, Cleaning, Disposal; Maintenance; General Maintenance Activities; Replacing The Batteries - Xylem SI Analytics Lab 855 Operating Manual

Maintenance, cleaning, disposal

9 Maintenance, cleaning, disposal
34
9.1

Maintenance

9.1.1

General maintenance activities

The only maintenance activity required is replacing the batteries.
See the relevant operating manuals of the sensors for instructions
on maintenance.
9.1.2

Replacing the batteries

You can operate the meter either with normal batteries or with
rechargeable batteries (Ni-MH).
In order to charge the batteries, an external charging device is
required.
1. Open the battery compartment (2) on the underside of the meter.
2. Remove the old batteries.
3. Place four batteries (type AA) in the battery compartment.
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.
4. Close the battery compartment tightly.
2
Lab 855
ba77143e02 12/2017