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Symbol DS3407 Product Reference Guide
LED Definitions
In addition to beep sequences, the digital scanner uses a two-color LED to indicate status.
colors that display during scanning.
Standard LED Definitions
Table 2-2
LED
Off
Green
Red
No power is applied to the digital scanner, or the digital scanner is on and ready to scan.
A bar code was successfully decoded.
A data transmission error or digital scanner malfunction occurred.
Indication
Table 2-2
defines LED