User`s manual

Beijing ART Technology Development Co., Ltd.

Chapter 7 Fault Diagnosis

The following are a series of common faults of GPRS1090I, possible causes and solutions. If the problem persists, users

can directly connect with the ART in order to get technical support.

1 The module can not work well, possible reasons are in the following:

a) The antenna does not contact well;

b) The SIM card does not contact well;

c) The SIM card does not have the money;

d) The network is not connection or the speed is too slowly.

e) Public Network IP has changed or oray has disconnected.

2 when working a period of time, the module short-terms automatically, the possible reasons are in the following:

a) The Network is not connecting well;

b) If using Public Network, it maybe the Public Network has changed;

c) The SIM card does not have the money;

d) The module receives too many data in one time.