Generalscan R3521 Manual page 8

function barcode
Bluetooth SPP
Master Mode
DFU Mode
Dafualt Factory
Settings
Status at scan time
1. The green light blinks once,
accompanied by buzzer sound
and vibrator vibration.
2. After that, the sound of
engine starting is heard within 3
seconds, and the blue light also
blinks one time slow and three
times fast(cyclic blinks) within 3
seconds.
1. The green light blinks once,
accompanied by buzzer sound
and vibrator vibration.
2. After that, the sound of
engine starting is heard within 3
seconds, and indicator light
blinks alternately blue and green
within 3 seconds
1. The green light blinks twice,
accompanied by buzzer sound
and vibrator vibration.
2. After that, the sound of
engine starting is heard within 3
seconds, and the blue light also
blinks fast within 3 seconds.
Status when using
Connection has been completed, the
blue light of the device has turned off,
which means the connection is
successful.
Connection has been completed, the
blue light of the device has turned off,
the green light of the device blink slow,
which means the connection is
successful.
Page 8 of 9
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