Doc. Title
Author
Page of Pages
ST300/340 OPERATION MANUAL
– LATAM
HG.Park
129 of 146
Concerning
Doc. No.
Rev.
Date
Features and How to set parameters
1.41
26 May. 2015
Suntech International Ltd.
Confidential Document
9-2. Indication with Two (2) LEDs
RED LED indicates GPS status and blue LED indicates GPRS status while the device is not processing call.
9-2-1. Red LED for GPS
GPS
Blink Count
Meaning
Normal
1
No Fix
2
<Probable Situations>
1. If power is on, GPS chipset tries to find position for some minutes.
2. If device has weak connectivity with GPS network or if it has no GPS
signal position.
3. If GPS connectivity with a device is weak.
GPS Chipset Error
GPS Antenna Error
4
<Probable Situations>
1. If GPS antenna is disconnected.
2. If GPS antenna or socket of GPS antenna is broken.
3. If device is broken.
9-2-2. Blue LED for GPRS
GPRS
Blink Count
Meaning
Normal
1
Server Com. Error
2
< Probable Situations >
1. If the server or network parameter is wrong.
2. If the server is closed.
3. If there is a temporary network barrier.
GPRS Com. Error
3
<Probable Situations >
1.If network parameter is wrong.
2. If SIM is blocked and it is impossible to use GPRS session.
3. If there is a temporary network barrier.
4. If device receives weak GPRS signal.
5. If GPRS connectivity with a device is weak.
No Network
4
