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pH 3110
ba75791e02
11/2008
5
Maintenance, cleaning, disposal
5.1
Maintenance
The only maintenance activity required is replacing the batteries.
Note
See the relevant operating manuals of the combination electrodes for
instructions on maintenance.
5.1.1 Replacing the batteries
1
Unscrew the two screws (1) on the underside of the meter.
2
Open the battery compartment (2) on the underside of the
meter.
3
Remove the four batteries from the battery compartment.
4
Place four new batteries (type Mignon AA) in the battery
compartment.
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
battery compartment.
Maintenance, cleaning, disposal
1
2
±
signs in the
37
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