Rice Lake Datalogic QuickScan QD2100 Linear Imager Hand-held Scanner - Manual (Page 48)

General Features
40 QuickScan® QD2100
Green Spot Duration
Specifies the duration of the good read pointer beam after a good read.
ENTER/EXIT PROGRAMMING MODE
Green Spot Duration = Disable (Green Spot is Off)
Green Spot Duration = Short (300 msec)
Green Spot Duration = Medium (500 msec)
Green Spot Duration = Long (800 msec)
DEFAULT