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Troubleshooting - NANO Sigma plus+ User Manual

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Feedback / Chirping:
If you hear a high-pitched sound when you put the device
in the ear canal, you're having feedback. Change between
different dome sizes to one that fits better, and insert the

Troubleshooting

device as swiftly as possible to avoid feedback.
Battery doesn't last:
Make sure you're turning off your device when you're not
using it, and remember to NEVER charge it for more than 4
hours, as it can cause damage. The only time in which you
should charge your device for 7´hours is the first time you
charge it - before actually using it.
FIXING COMMON ISSUES OF YOUR DEVICE
50

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This manual is also suitable for:

Sigma+ bluetooth