21
Charging the internal battery of your charger
NOTICE
Use of incompatible parts poses a risk of
malfunction.
X
Use only the USB power cable that is provided
with the charger.
X
Ensure your electrical plug complies with
the requirements. Refer to the section
"Requirements for the electrical plug".
X
Connect the micro-USB side of the USB
power cable to the charger
➊
.
X
Connect the other side of the USB power cable
to a suitable electrical plug
➋
.
The internal battery starts charging. When hearing
instruments are inserted, they start charging as well.
The charging status of the charger is shown permanently.