Datalogic Scanning MAGELLAN 8500 - Manual (Page 381)

Product Reference Guide A-3
Volume/Tone Push Button
The Volume/Tone Push Button also performs multiple functions depend-
ing upon the duration of time it is pressed:
NOTE
Volume changes made using the Volume/Tone Push Button are lost when the
scanner is powered-down and are reset to the factory default setting. If you
wish to permanently change the volume, use the special programming labels
in Section 6, Programming.