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3.1 LED status indicators
The LED provides useful feedback of keyboard status and successful document reads when you
are using the keyboard in OCR, MSR or barcode mode.
Red
When the keyboard is powered through its keyboard connection, the indicator illuminates Red. In
this mode no data can be transmitted from an MSR, OCR or barcode input. The keyboard operates
normally.
Single Green Flash
A single green flash is given when valid MSR, OCR or barcode data is transmitted.
Single Red Flash
A single red flash is given when invalid MSR or OCR data is detected and no data is transmitted.
3.2 Internal sounder
The sounder emits a single beep when valid MSR, OCR or barcode data is transmitted.
The sounder emits three short beeps when OCR data includes one or more '*' characters.
When invalid MSR data is read, the sounder does not sound.
Note: The sounder can be disabled as a factory option.
