METER AQUALAB PAWKIT - Page 28

24
SERVICE
PAWKIT top
Elastomer
Figure20 Separate top and elastomer
3. Remove the old lithium-ion batteries.
4. Replace with new CR1632 or equivalent 3 V lithium coin cells.
Make sure to orient the batteries so positive (+) contact is facing down into the
elastomer pocket. Make sure the two small springs (Figure21) which make contact
between the (+) battery terminal and the circuit board are in place.
Lithium-ion
battery
Figure21 Lithium-ion batteries and contact springs
5. Replace the circuit board/plastic bottom in the elastomer top.
6. Tighten the two screws to complete the assembly of the PAWKIT.