Siemens NITRO Custom, Руководство пользователя

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Troubleshooting tips
Problem Cause
Sound is weak
or no sound Weak or dead battery
Instrument not turned on
Instrument clogged
Volume too low
Instrument emits
whistling sound Improper seating in ear
Clogged with wax or excessive wax in ears
Sound is
distorted Volume too high
Weak battery
Clogged with wax
Instrument emits
signal tones Battery compartment not completely closed
Weak battery
Instrument
does not work Instrument is not turned on
Battery compartment not completely closed
Dead battery
Battery polarity reversed
Power-on delay is active
Your NITRO Custom hearing instrument is an extremely
reliable device. Should a problem occur, it can usually be
corrected quickly. Use these troubleshooting tips to
resolve simple issues.
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