User's Manual

Confidential Document
© ATrack Technology Inc. All Rights Reserved. Page 13 of 15
(12) When file sending is completed, the device will program and restart itself automatically.
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LED Indication Description
PWR (Green)
Solid On In full operation mode
1 blink (0.1 sec.) in every 10 sec. In sleep mode
1 sec. On, 1 sec. Off
GPS module off, External power lost, running on
backup battery
GPS (Red)
0.7 sec. On, 0.7 sec. Off Searching GPS signal
Solid On Position get fixed
CDMA (Red)
Off CDMA module off
0.7 sec. On, 0.7 sec. Off Searching CDMA signal
0.2 sec. On, 2 sec. Off Registered to CDMA network
Continuous blinking SIM PIN Error
Note: In the case of SIM PIN Error, the device will check the AT$SPIN every 10 minutes and try to access the SIM again.
If the PIN is not corrected within 3 times of checking, including the first inserting time, the SIM card will be locked. Once
the SIM is locked, you need to contact your CDMA carrier for the PUK to unlock the SIM card on a cellular phone.