Sony ICD-AX412 Operating Instructions Manual page 79

Menu items
Detail Beep
Menu
USB Charge
Settings (*: Initial setting)
Sets whether a beep will be heard or not.
ON*:
A beep will sound to indicate that an operation has been
accepted or an error has occurred.
OFF:
No beep sound will be heard.
P Note
The alarm sounds even if you set "Beep" to "OFF" in the
menu.
Sets whether rechargeable batteries will be charged using a
USB connection or not.
ON*:
The rechargeable batteries will be charged.
OFF:
The rechargeable batteries will not be charged.
P Note
If you use a USB AC adaptor (not supplied) to connect the
IC recorder to the AC outlet (page 99), you can charge
rechargeable batteries (not supplied) regardless this setting.
See page
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79 GB