LED and Beeper Indications
Product Reference Guide
251
LED and Beeper Indications
The imager’s beeper sounds and its illumination flashes or changes color to
indicate various functions or errors on the reader. A “Green Spot” also lights to
indicate a good read. The tables below list these indications.
Table 24. LED and Speaker Indications
Indication LED Beeper Indication
Power-up
Upper LED flashes/blinks on
po
wer-up, however, this may be
too rapid to view. With a USB
interface, the LED blinks until
enumeration with the host is
completed.
Imager beeps four times at
highest fre
quency and vol-
ume upon power-up.
Power-up
Good Read
Upper green LED comes on for
pr
ogrammed t
ime (default).
LED behavior for this indication
is con
figurable using Aladdin
utility.
One beep at current fre-
quency, volume, mono/bi-
tona
l setting upon a suc-
cessful label scan. It is also
po
ssible to upload custom
jingles with Aladdin.
Good Read
ROM Failure 200ms on / 200ms off
Imager sounds one error
beep at highest volume for
200
mS.
ROM Failure
Limited Scanning
Label Read
N/A
Imager 'chirps' six times at
the hi
ghest frequency and
current volume.
Limited Scanning
Label Read
Imager Disabled
The LED blinks continuously
100mS on /
900 mS off
N/A Imager Disabled
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