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84
Fig. 27
Fig. 28
Fig. 29
11. Re-enter the start capacity of the batteries, as described in chapter
7.2.2.
12. Check the calculated service life as described in chapter 7.2.3. At
standard measurement conditions (see chapter 3.2.1), the service
life should display at least 60 months. If not, compare the settings
with those for standard measurement conditions and repeat step 11
if necessary.
Please ensure that the new batteries are connected
correctly and are in a fixed position inside the EK280.
1
1. If the external power supply is
connected, this should be
removed.
2. Loosen the four screws Fig. 27: 1
which are keeping the housing
closed.
3. Open the cover of the EK280.
4. Loosen the screws on the battery
cover Fig. 28: 1 or 2 and
remove the battery cover.
5. Mark the old batteries, e.g. using
a felt-tipped pen or stickers.
2
6. Select the two free connections
on the board to connect the new
batteries (X10 and X13 or X11
1
and X14, Fig. 29).
7. Place the new batteries inside
(Fig. 28: 1 or 2 ).
8. Position the new batteries and
secure them using the battery
cover.
9. Remove the old batteries from the
housing and dispose of these
correctly.
10. Close the housing using the
screws provided (Fig. 27: 1 ).
Maintenance
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