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2
Place the cover on the positive end and
gently push the battery in, while turning
the cover clockwise to partially tighten it.
5.
Use the battery key to fully tighten the
battery cover. You can verify that the
battery cover is correctly tightened by
checking that it is in line with the pump
casing. Do not over-tighten.
6.
After inserting the battery, the pump begins its start-up process
(see next section).
In case the pump does not begin the start-up process after
inserting the battery, make sure that the battery is inserted
correctly (negative end rst).