20
CAUTION
Risk of injury!
> Make sure your client always wears the tube
with an ear piece.
> Make sure that the ear piece is completely
attached.
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.
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