CareFusion Micro I Mode D'emploi page 61

Do not allow the patient to handle the spirometer during this
procedure.
The charging icon ( ) will display to indicate that the device is
charging.
Once the charging icon has switched off (up to 5 hours) it will be
replaced by the battery fully charged icon. ( ) Remove the power
adapter from the wall socket and from the base of the unit. Micro I is
now ready for portable use.
Note: Micro I may be also charged from PC or laptop using the USB
cable provided.
Battery Replacement
The lifetime of all rechargeable batteries is limited and the battery
pack will need to be replaced after a few years, depending upon
usage. As the battery nears the end of its life you will notice that
fewer tests can be performed between charges.
For access to the battery the rear of the device requires careful
removal.
Clips are moulded into the rear cover in the positions indicated and
should be carefully prised undone in the sequence shown.
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