LED and Beeper Indications
QUICK REFERENCE GUIDE
27
LED AND BEEPER INDICATIONS
The reader’s beeper sounds and its illumination flashes or
changes color to indicate various functions or errors on
thereader. A “Green Spot” also lights to indicate a good
read. The tables below list these indications. Reference
the PRG for a more detailed list.
INDICATION
LED
BEEPER
Power-up
Upper LED flashes/
blinks on power-up,
however, this may
be too rapid to view.
With a USB
interface, the LED
blinks until
enumeration with
the host is
completed.
Reader beeps four
times at highest
frequency and volume
upon power-up.
Good Read
Upper green LED
comes on for
programmed time
(default).
LED behavior for
this indication is
configurable using
Aladdin utility.
One beep at current
frequency, volume,
mono/bi-tonal setting
upon a successful
label scan. It is also
possible to upload
custom jingles with
Aladdin.
ROM Failure
200ms on / 200ms
off
Reader sounds one
error beep at highest
volume for 200 mS.
Limited Scanning
Label Read
N/A
Reader 'chirps' six
times at the highest
frequency and current
volume.
Reader Disabled
The LED blinks
continuously 100mS
on / 900 mS off
N/A
