Maintenance, Cleaning, Disposal; Maintenance - wtw pH/ION 340i Operating Manual

pH/ION 340i
Replacing the batteries
5

Maintenance, cleaning, disposal

5.1

Maintenance

The measuring instrument is almost maintenance-free.
The only maintenance task is replacing the batteries.
LoBat on the display indicates that the batteries should be changed.
The batteries are then largely depleted.
2
1
1 Open the housing after the instrument has been switched off:
– Undo the four screws on the underside of the instrument
– Pull down the lower cover (1).
2 If necessary, take the four depleted batteries (2) out of the bat-
tery compartment.
3 Place four new batteries (type Mignon AA) in the battery com-
partment.
4 Close the lower cover (1).
Warning
Make sure that the poles of the batteries are the right way round.
±
The signs on the batteries must correspond to the
tery compartment. Only use leakproof alkaline manganese batteries.
Maintenance, cleaning, disposal
±
signs in the bat-
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