Datalogic Scanning I GD4100 - Manual (Page 31)

LED and Beeper Indicators
Product Reference Guide 29
LED and Beeper Indicators
Power On Alert
Disables or enables the indication (from the Beeper) that the reader is receiving power.
ENTER/EXIT PROGRAMMING MODE
Power On Alert = Disable (No Audible Indication)
Power On Alert = Four Beeps
DEFAULT