Accu-Chek Spirit User Manual page 72

Prepare the pump for use
Have the following materials ready:
Your Accu-Chek Spirit insulin pump
A new Accu-Chek infusion set
A disinfectant for skin
Note The battery key has a notch that fits the luer-lock connectors
of the Accu-Chek FlexLink and the Accu-Chek TenderLink
infusion sets. You may use the battery key to loosen the
luer-lock connector between your infusion set and adapter if
it cannot be loosened by hand.
When finished, put your insulin pump into RUN (see section 7.3 "Start
insulin delivery").
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Make sure your insulin pump is in STOP.
Remove your infusion set from your infusion
site.
Remove the infusion set from the adapter and
dispose of it properly.
Carefully prepare a new Accu-Chek infusion set
for use.
Turn the Accu-Chek infusion set by hand
clockwise into the adapter. Properly tighten the
luer-lock connector by hand.
Prime the infusion set.