wtw Turb 355 IR/T, Operating Manual, Page: 30 / 44

Maintenance, cleaning, disposal
70
Battery replacement
1 Switch off the turbidimeter: Press the
0
key.
2 Place the instrument with the operating panel face
down on a soft surface.
3 Undo the two screws (1).
4 Open the lid of the battery compartment (2).
5 Remove the old batteries from the battery
compartment.
6 Insert new batteries (3). While doing so, check that
the poles are correct according to the diagram in the
battery compartment.
7 Replace the lid of the battery compartment.
8 Attach the lid with the two screws. At the same time,
make sure that the sealing gasket around the battery
compartment (4) forms a tight seal with the lid.
1
2
3
4