A1 Why does my device fail to start up after connecting the power?
Check power supply specification.
Check power cord wiring. For details, refer to 3.1 Power Cord Wiring.
A2 Why does my device dialing fail?
Check 3G/4G antenna connection.
Place 3G/4G antenna away from metal objects.
Check your SIM card balance.
Ensure 3G/4G dial parameters are correct.
A3 Why does my device positioning fail?
Vertically install positioning antenna on the automobile roof with no shelter.
Ensure your vehicle is in a place with good GPS signal.
A4 Why does my device make a beeping sound after starts up?
Install an SD card and format it after installation.
Go to storage management interface to check SD card status. Replace it with a good one when
it is error.
To cancel the beeping sound and use the device without SD card, go to exception settings
interface.
A5 Why does my device fail to connect to platform?
Check platform settings.
Check platform database and other modules if platform running status is abnormal.
Intelligent Analyzer Quick Start Guide
Appendix A
21
FAQ