Queclink GV57MG, Руководство пользователя

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GV57MG User Manual
TRACGV57MGUM001 - 17 -
4. Troubleshooting and Safety Information
4.1 Troubleshooting
Problem Possible Reason Solution
After GV57MG is turned
on, the CELL LED always
flashes quickly.
The signal is too weak;
GV57MG cannot be
registered to the
network.
Please move GV57MG
into places with good
network coverage.
Messages cannot be
reported to the backend
server. The IP address or port
of the backend server is
wrong.
Make sure the IP address
for the backend server is
an identified address on
the internet.
GV57MG cannot power
off.
The device is connected
to ignition wire. Disconnect ignition wire,
and try again.
GV57MG cannot get
successful GNSS fix. The GNSS signal is
weak.
Please move GV57MG to
a place with open sky.
It is better to let the
surface (without LED
indicators) face the sky.
4.2 Safety Information

Do not disassemble the device by yourself.

Do not put the device in overheated, too humid place, and avoid exposure to
direct
sunlight.
Too high temperature will damage the device or even cause
battery explosion.

Do not use GV57MG on airplane or near medical equipment.