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Changing batteries
Your hearing instrument battery size is 312.
A worn out battery should be removed immediately.
When the battery power is low, you will hear 2 beeps.
This pre-warning starts when the battery has only a few
hours of operation left. The pre-warning will be repeated
with moderate intervals to indicate it is time to change
the battery.
If the battery runs out the instrument turns off. When that
happens, 4 beeps are played to indicate that the instrument
is no longer operating.
It is not an indication of a malfunction.
To replace the battery, follow these instructions:
Open the battery door completely by pushing the raised edge in the bottom of the•
instrument. Remove the old battery.
Remove the sticky label from the + side of the new battery.•
Insert the new battery so that its + marking faces the + sign printed on the battery•
door. Close the battery door.
Any moisture on the battery surface should be wiped
off before use.
When you change battery, it will take a few seconds
before the battery works to full capacity.
To assist the handling of the batteries, the magnet
placed at the end of the tool can be used.