Bernafon PRECISO 7 CICP/CIC, Инструкция по эксплуатации

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Problem Possible Cause Solution
Instrument whistles
or squeals Instrument not
inserted correctly Re-insert instrument
Earwax accumulation in
ear canal Consult your hearing care professional or
physician
Instrument may be too
loose Consult your hearing care professional
No volume, level too
soft or humming noise Instrument may not be
turned ON Check that the battery door is closed
completely
Battery may be dead or
inserted upside down Re-insert the battery correctly or insert a
fresh battery
Volume level too soft Increase volume level with volume control on
instrument (if available) or with the optional RC-P
or SoundGate
Instrument may be
in telecoil (optional)
programm Check to make sure you are in the intended
program