Battery insertion and removal – Siemens CENTRA Behind-the-Ear System User Manual
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Battery insertion and removal
Handling the battery
Remove the tab on your battery
only when you are ready to use it.
Inserting the battery
Open the battery compartment
with your fingernail as shown in
the illustration.
Swivel open the battery compart-
ment door, if not already open.
Insert a proper sized battery so
that the "+” symbol on the battery
matches the "+” marked on the
battery compartment.
Three useful tips:
• The positive (+) side of the battery is always the
smooth side. You can recognize the negative (-) side
by the colored ring.
• Always keep spare batteries with you.
• If you think you cannot change the battery by yourself,
ask someone to help you: a family member, friend or
your hearing instrument specialist.