Juniper Allegro CE Owner's Manual page 254

Beep on Good Read
The bar code scanner program provides audio feedback to notify you
on a successful scan. To activate the audio feedback, tap in the Good
Read box in the Beep On: section so a checkmark appears. A single
beep sounds at the completion of a successful scan.
Beep on No Read
The bar code scanner program provides audio feedback to notify
you about an unsuccessful scan. To activate the audio feedback, tap
in the No Read box in the Beep On: section so a checkmark appears.
Two beeps sound when a scan is unsuccessful.
Good Read Message
The bar code scanner program provides visual feedback when a
scan is successful. To activate this visual feedback, tap in the Good
Read in the Visual On: section so a checkmark appears. A Scan OK!
pop-up message displays on the screen approximately 1.5 seconds
after each successful scan.
No Read Message
The bar code scanner program provides visual feedback when a scan
is unsuccessful. To activate this visual feedback, tap in the No Read in
the Visual On: section so a checkmark appears. A Scan Failed pop-up
message displays on the screen approximately 1.5 seconds after each
unsuccessful scan.
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