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Binowav LUNA Pro - Rechargeable Battery Care; Battery Charging and Storage; TROUBLESHOOTING; Whistling or Feedback Issues

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Rechargeable Battery Care
To ensure outstanding performance and long service life
from your rechargeable hearing aid batteries:
1. Fully charge hearing aid batteries once a day.
2. Do not expose to excess heat, i.e., do not store on a
window sill or in a hot car.
4. Store your charger case in a clean and dry location, i.e., a
dresser or shelf, rather than the bathroom or kitchen.
TROUBLESHOOTING
Symptom
Possible Cause
Solutions
Hearing aids$
whistling out$
the charger
Various
Volume down before put it to ear$
/Clean ear tip/Replace ear tip$
/Clean ear canal/Reposition ear tip in ear
Hearing aids$
whistling in $
the charger
Incorrect orientation
Turn o the hearing aids. Reposition $
your hearing aids in the port. Confirm $
that the charging LED begins to glow.
Dead battery
Your charger’s on-board battery has $
died. Plug your charger in. If you do $
not have the cord with you, push and $
hold the hearing aids’s rocker switch $
for 5 seconds to turn it o. This will $
conserve the charger in your hearing aid.
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