Quick Start Guide

Mobile Digital Video Recorder (-SD) Quick Start Guide
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Appendix A FAQ
A1 Why does my device fail to start up after connecting the power?
 Check power supply specification.
 If PWR indicator is unlit, check power supply and fuse installation.
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. You can go to Menu > Status > Position
to check GPS signal.