aqprox! appLS08 User Manual page 12

Start the mute
9. Read Successful Hints
Read "close the decoding success prompts", barcode read successful hints
can be prohibited, read "open the decoding success prompt tone", can
recover barcode recognition success.
*Turn on the successful cue tone
Read "prompt duration" to set the duration of a successful prompt reading.
Cue duration 30ms
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*Turn off mute
Turn off a successul cue tone
*Cue duration 60ms