Magnum Ear hearing protection instrument Operation Manual - page 4
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Battery indicators
An indicator will sound when the battery voltage
is low . You have approximately 20 minutes* to
replace the battery . A different indicator will
sound just before the battery stops working .
* Actual time between low battery indicator and shut
down will vary depending on environmental noise
levels and brand of battery used.
Helpful Hints
• NEVERFORCETHEDOORSHUT;thiscould
resultinseriousdamage;ifthedoorwillnotclose
securely, check that the battery is inserted correctly
• Donotopenthebatterydoortoofarordamage
is likely to occur
• Becauseoftheirsize,it’sagoodideato
change and replace batteries above a table
or desk to reduce the risk of dropping the
instrument or battery
• Disposeofusedbatteriesimmediatelyinthe
proper waste or recycling container
• Becausebatteriescanvaryinsizeandperformance,
your hearing care professional is your best source
for lifespan estimates and verification that you
are using the proper size and type