6
2
Power Light constantly on
Power normal
3
Power Light constantly off
Power un-normal
4
Power indicator lights (Adapters) Off
Power indicator lights (Battery) On
Power supply by battery
5
When not in conversation:
Signal Strength 1 flash
Signal Strength 2 flash
Signal Strength 3 flash
No SIM card or SIM card installed
incorrectly
7
Signal Strength 1 flash
Searching for network
11
Signal Strength 1 constantly on
Signal Strength 2 constantly off
Signal Strength 3 constantly off
Signal Strength very lower
12
Signal Strength 1 constantly on
Signal Strength 2 constantly on
Signal Strength 3 constantly off
Signal Strength Medium
13
Signal Strength 1 constantly on
Signal Strength 2 constantly on
Signal Strength 3 constantly on
Signal Strength High
14 Signal Strength 1 flash
No SIM.
15 Signal Strength 2 flash
SIM with PIN lock.
16 Signal Strength 3 flash
Telephone On-Hook
5.4. Installation
A.
Set the device in a place with well ventilation, dryness, few dust, no
electromagnetic interference. And make sure that your device is in GSM
network’s service area.
B.
Install GSM SIM card
1. OPEN THE SIM CARD HOLDER BY PUSHING BACK THE SIM