Specifications

2 - 4 Symbol DS3407 Product Reference Guide
LED Definitions
In addition to beep sequences, the digital scanner uses a two-color LED to indicate status. Table 2-2 defines LED
colors that display during scanning.
Table 2-2 Standard LED Definitions
LED Indication
Off No power is applied to the digital scanner, or the digital scanner is on and ready to scan.
Green A bar code was successfully decoded.
Red A data transmission error or digital scanner malfunction occurred.