Siemens Life 300, User Manual, Page: 10 / 28

6
Handling batteries
Remove the tab on your
X
batteries only when you
are ready to use them.
The positive (+) side of the batteries is always the
X
smooth side.
Always keep spare batteries with you.
X
Low battery indicator
Your Hearing Care Professional can activate an acoustic
signal to inform you when the battery is nearly empty.
If you hear an acoustic signal or experience low amplifica-
tion power, replace the battery.
Always use size 312 standard batteries.
X
original size
10