Xylem Lab 970 - Manual (Page 53)

Lab 970 Maintenance, cleaning, disposal
53 ba75558e03 11/2009
5 Maintenance, cleaning, disposal
5.1 Maintenance
The only maintenance activity required is replacing the batteries.
Note
See the relevant operating manuals of the measuring cells for
instructions on maintenance.
5.1.1 Replacing the batteries
CAUTION
Make sure that the poles of the batteries are the right way round.
The
± signs on the batteries must correspond to the ± signs in the
battery compartment.
Only use leakproof alkaline manganese batteries.
1 Open the battery compartment (1) on the underside of the
meter.
2 Remove the four batteries from the battery compartment.
3 Place four new batteries (type Mignon AA) in the battery
compartment.
4 Close the battery compartment (1).
The date (day) flashes on the display.
5 Set the date and time according to page 44.
1