ReSound Magna User Manual page 18

Sports lock
The Sports lock will be applied or adjusted by your hearing care professional.
Volume control (in 62, 77, 88 models)
The volume control will allow the volume of hearing instruments
to be increased or decreased.
1. To increase the volume, push the volume control up.
2. To decrease the volume, push the volume control down.
When volume is increased or decreased, a beep signal will be
heard for each incremental change. When the upper or lower
limits of the volume range are reached, a beep signal with a
longer duration will be heard.
Your hearing care professional can disable the volume control function if it is not desired. The
volume control can also be replaced with a non-functional cover.
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