Transystem i-Blue 821 User Manual
Page 9

9
1.7 LED Display
The Bluetooth GPS data logger has 4 LED lights, one is Bluetooth Status
LED, the 2
nd
one is Battery Status LED, the 3
rd
one is GPS Status LED,
the 4
th
is is LOG Status LED/ Memory used LED:
Category SYMBOL
COLOR STATUS
Function
Always
on:
Bluetooth on, but not connected
to any Bluetooth devices yet
Slowly
blinking:
Sleeping mode
Bluetooth Status
LED
Blue
Quickly
blinking:
Bluetooth is connected and
ready for data transmission
Red
Blinking:
The battery is too low
Green
Light On:
The battery is charging
Battery Status
LED
Green
Blinking:
The battery is fully charged
Always
on:
Acquiring satellites, GPS
position not fixed
GPS Status LED
Orange
Quickly
Blinking:
GPS position is fixed,
Navigation
Slowly
Blinking:
LOG enable
Quickly
Blinking:
The memory space is too low
(20% left now)
LOG Status LED
Blue
Solid
The memory is full and stop