ROPE INNOVATION CO., LTD.
CONFIDENTIAL NO.
：
ROPE-15121802
Copyright © 2017 ROPE INNOVATION CO., LTD. All rights reserved. Website:
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If ring: go to the next step.
It not ring:
a. Check whether the SIM card is installed correctly or not. Check whether the connection of power-line is
correct or not . (Details: If the users are testing the device in office or at home, they have to connect device
with 12V DC external power supply. If it is tested in the car, make sure the installer connect all the cable
correctly.)
b. Check the LEDs’ status. In normal working status, the green GSM LED is in bright flash 0.1s dark 2s , blue
GPS LED bright flash 0.1s dark 2s.
c. Check whether the vehicle is in no 3G area, such as basement;
2) Check whether the device reply after sending SMS command.
If reply:
a. Check whether the APN is correct or not,
b. Whether the port is correct or not,
c. Check whether the SIM card support GPRS.
d. Check the IMEI number is correct or not
If not reply: check the SMS command format, make sure it is correction.
