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Custom Overview
Features, Controls and identification
Your Custom Magnum ear controls/features
include:
1 . Microphone opening
2 . Battery compartment
3 . Sound outlet (receiver) and wax
protection system
4 . Volume control (on/off control)
5 . Location of serial number:
RED
Right
BLUE
Left
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4
2
5
3
00-00000000
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Custom preparation
Batteries
Your Magnum Ear uses a size 312 hearing aid
battery as its power source . This battery size
can be identified by the brown color code on
the packaging .
to insert or replace
the battery:
1 . Use the nail grip on the battery door .
2 . Open the battery door gently and remove
the old battery .
3 . Remove the tab from the new battery .
4 . Line up the battery’s “+” sign (flat side of
the battery) with the “+” on the battery door .
5 . Close the battery door .
