LED and Beeper Indications
36
GRYPHON™ I GBT/GM4200
LED AND BEEPER INDICATIONS
The reader’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. Refer to 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
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