User Manual

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3.1 CONTRAINDICATION WARNING
The device is unsuitable and should not be used in
the following situations:
• Patients with chronic suppurative otitis media,
congenital ear atresia is not allowed to use the unit.
• This hearing amplier can only be used for
compensating the patients with hearing impairment,
and not for hearing therapeutic purpose.
• The hearing amplier should not be used by infants
under 36 months of age.
3.2 WARNINGS
• Your hearing instrument contains small parts that
can be swallowed. Keep hearing instruments,
batteries and accessories out of reach of children
and mentally disabled persons. If parts have been
swallowed, consult a physician immediately.
Dropping, immersing in liquid, strong electro
magnetic elds or excessive heat will damage the
hearing amplier. If parts remain in the ear, please
go to see a doctor as soon as possible, do not take it
out by yourself.
• Remove the battery to avoid leakage if it is not likely
to be used for some time.
• Remove the seal on the positive side of battery (#13
zinc-air battery) before loading. The battery operates
normally in about 1 minute after the seal is removed.
• Open the battery compartment lid. Load #13 battery
into the battery compartment with correct polarity,
the plus mark + on the battery and lid should be on
the same side.
• Close the battery compartment lid. Waste batteries
and hearing aids should be disposed according to
battery recycling management. DO NOT dispose the
battery into re.
3.3 Notice WARNING
• DO NOT use it at a high volume for a long time.
Otherwise it might injure your ear. If you feel
uncomfortable, please stop using.
• Please maintain the product all the time. Avoid ear
plug and sound collecting hole being blocked by
foreign objects which may alter the eect of the
sound amplier.
• Batteries are harmful if being swallowed. Always
store batteries out of reach of children.
• Protect the device from impact. humidity, dirt,
marked temperature uctuations and direct sunlight
• Don't throw the scrapped battery as common
rubbish, it should be handled by special instruments.
• Do NOT use the sound amplier in a potential
explosive and hazardous environments.
• Keep the unit away from the children which may give
injury or damage the unit.
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