17
weakened if device is installed in the place with
electromagnetic wave absorption 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.
6.4 Position drift
Serious position drift will be found in places where
GPS signal is poor. Please drive the vehicle to the
open places.
6.5 Commands receiving abnormally
1
）
Check the commands format.
2
）
Check if the vehicle is in the places where there
is GSM signal.
3
）
Check if the SIM card is properly installed.
Ⅶ. Warranty Rules
7.1 Special statement
1
）
Technology change without notice.
2) If the color and appearance are inconsistent with
those for the actual product, the latter will prevail.
Summary of Contents for GPT19
Page 6: ...6 Ⅱ Appearance Components Top Front Towards sky Megnet Light sensor Bottom ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 此入插入 GPT19 的 APP 内部界面图 和讲解 ...
Page 19: ...19 Warranty Card NAME TEL Address Model IMEI Number Selling Unit Purchase Date YY MM DD ...
Page 20: ...20 Maintenance Records Engineer Completion Date Records Description Date ...
