User manual

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• Make sure the Hearing Aid is on.
The Volume Dial should be set
above the number 1.
• Make sure battery is fresh.
If there is any doubt, try a
new battery.
• Make sure battery is inserted
correctly and Battery Compartment
is completely closed.
• Reposition the AIR Tubing and
Ear Dome in your ear canal.
• Rotate the Volume Dial
(on/off switch) back and forth,
in case dust or lint has collected
in the controls.
3. Instrument has a weak or no sound.
• If the hearing aid were in a
humid environment or subject
to sweat, moisture may clog
the aid and distort sounds.
Consider using a hearing aid
dehumidier overnight.
• Lower the volume.
• Replace battery with a
fresh one.
• Check the Ear Domes and
AIR Tubing for wax or for any
signs of wear. Replace the Ear
Domes and AIR Tubing if they
appear stiff, bent, cracked, or
frayed. Replacements can be
ordered at: www.mdhearingaid.
com/accessories.
2. The sound is distorted or intermittent.