A&M XTM S A4, Руководство пользователя

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23
Symbols used in this document
Points out a situation that could lead to serious,
moderate, or minor injuries.
Indicates possible property damage.
Advice and tips on how to handle your device
better.
Troubleshooting
Problems and possible solutions
Sound is weak.
- Increase the volume.
- Replace the empty battery.
- Clean or exchange the ear piece.
Hearing instrument emits whistling sounds.
- Reinsert the ear piece until it fits securely.
- Check whether tube, adapter and ear piece are
connected correctly.
- Decrease the volume.
- Clean or exchange the ear piece.
Sound is distorted.
- Decrease the volume.
- Replace the empty battery.
- Clean or exchange the ear piece.