25
Phenomena
Analysis
Solution
because of too
much noise and
hiss.
The volume may be low.
Increase the volume.
The speaker may be blocked or
damaged.
Clean the surface of the speaker.
The radio fails to
detect the SIM
card.
The SIM card may be installed
improperly.
Remove and reattach the SIM card.
The SIM card may suffer from poor
contact caused by dirtied or damaged
metal contacts.
Clean the metal contacts of the SIM card.
The GPS cannot
locate your
position.
The radio may be at an unfavorable
position. For example, the signal may
be blocked by high buildings or
frustrated in the underground areas.
Move to an open and flat area, and try again.
The battery fails to
be charged.
The power adapter plug may be inserted
into the socket improperly.
Remove and reinsert the plug.
The data cable may be connected
improperly.
Reconnect the data cable.
If the above solutions cannot fix your problems, or you may have some other queries, contact your dealer for more
technical support.
Содержание PNC360S
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