30
7 Power supply
Notes:
• If the power supply supplies a current
less than 2 amperes, an error message
will appear in the display when the pump
is switched on and you will hear a beep.
Nature Sense model display:
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model display:
• No further check of the power supply is
made once the device is in operation.
7.1 Mains operation
Warning!
Only the mains adapter
included in the delivery package
must be used for operation from
mains power.
To disconnect from the mains supply,
unplug the mains adapter from the socket.
7.2 Power bank
A power bank is not included in the delivery
package.
The power bank must provide an output
current of
at least 2 amperes
. Otherwise,
an error will be visually and audibly
indicated when the pump is switched on.
Use the USB cable
of the
pump.
7.3 Battery operation
(Nature
Sense model only)
If no mains adapter is connected, the device
will run off the integrated battery. To this
end, the battery must be adequately
charged (at least 2 bars shown in battery
charge symbol), so that at least one
pumping session can be completed.
The battery charge state is displayed by the
battery charge symbol
Fully charged (4 bars in the battery charge
symbol
), the battery power will last for
three full pumping sessions of 30 minutes
each.
Note:
While connected to mains power or a
power bank, the battery will also be charged
during operation.
8 Operation
8.1 Expressing milk
Warning!
As hygiene is particularly
important, please wash your hands
thoroughly before expressing your
milk, and read the information in
“11 Storing Milk” on page 33.
1. Assemble the pump (see “6 Assembling
Start-up mode
by pressing
the master power switch
This places the pump into start-up mode.
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model:
display
is lit.
Nature Sense model:
flashes
(00:00) and the screen background is blue.
Note:
are touch keys
They only need to be touched lightly to
select the appropriate function.
Starting the pumping session
3. Position the breast shield
silicone cushion
on your breast so that
your nipple is in the centre of the shield.
Gently press the breast shield in place in
order to ensure a good seal for expressing
your milk.
In doing so, take care to keep
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