Zoom F8n Pro 8-Input / 10-Track Multitrack Field Recorder - Manual (Page 97)

5.
Use to adjust the volume, and press .
HINT:
• This can be set to “Off” or between −48 and −12 dBFS.
• When set to “Off”, no alerts will be output.
■ Alert sound conditions and types
Alert sound condition Sound type
Remaining battery low 880 Hz tone 4 times every 30 seconds
Recording starting 1000 Hz tone 1 time
Recording stopping 880 Hz tone 2 times
Recording not possible 880 Hz tone 3 times
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