Datalogic Scanning I GD4100 - Manual (Page 51)

Green Spot Duration
Product Reference Guide 49
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