Rockwell Automation 2755 2D Hand-Held Scanner - Manual (Page 14)

Scanner Features 1–3
Publication 2755-6.4
LED Indicators
On the back of the scanner there is a clear window through which
two LEDs are visible.
Green Red
Green LED = Decode, indicating that a bar code symbol has been
scanned and decoded. LED remains on until the next
scan (trigger pressed).
The scanner indicates a successful decode through an
audible beep and the decocde (Green) LED.
Red LED = Scanning, indicating that the laser light is on and
alignment of the scanner with the bar code.