YAKOYA MN100, Инструкция по эксплуатации

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Chapter XI Troubleshooting
Please carry out the following operations in case of abnormal operation of the
GPS navigator. For further problems, please contact our customer service
center.
Fault Reason Solution
Low battery
Supply external power
and charge the battery.
Startup failure
System down
Reset the GPS
navigator.
Sudden power cut Low battery
Supply external power
and charge the battery.
Low backlight Turn up the backlight.
No/ vague display
Backlight off
Tap the screen with the
touch pan.
Incorrect tapping
response Touch screen not
calibrated
Recalibrate the screen.
Low volume Turn up the volume.
No sounds
Poor contact of
earphone
Connect the earphone.
Communication with PC
Poor USB
connection
Connect the USB cable.
GPS signals reception
failure
Poor GPS signal
About 3 minutes are
needed for low intensity
of local GPS satellite
signal.
Loss of map data
Accidental
deletion Contact your agent or
distributor.
Note: This document is for guidance only and the content is
subject to change without notice.