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Revision: V2.0.1-January 2016
material(such as metal blocks), special attention should be paid if there is metal
thermal insulation layer or heating layer on the front windshield, so that the position
accuracy will decline, and the severe ones will not be positioned.
■9.4 Position drift
Serious position drift will be found in places where GPS signal is poor. Please drive
the vehicle to the open places.
■9.5 Commands receiving abnormally
1
）
Check the commands format.
2
）
Check if the vehicle is in the places where there is WCDMA signal.
3
）
Check if the SIM card is properly installed.
