Rice Lake Datalogic QuickScan QD2100 Linear Imager Hand-held Scanner - Manual (Page 33)

LED and Beeper Indicators
Product Reference Guide 25
Good Read Beep Length — continued
ENTER/EXIT PROGRAMMING MODE
Good Read Beep Length = 80 msec
Good Read Beep Length = 100 msec
Good Read Beep Length = 120 msec
Good Read Beep Length = 140 msec
Good Read Beep Length = 160 msec
Good Read Beep Length = 180 msec
Good Read Beep Length = 200 msec
DEFAULT