4-22
4-23
17
16
Pr
oduct
in
truction
Adjus
table guide line
Primary function
Language se ng
Single click to open the language settings interface as shown4-24,Language
settings including System prompt language selection.
Single click language column to choose language
Naviga on path
Click the
set the interface into navigation path , set the default navigation
paths as shown in Figure 4-25.
4-25
Default set
Single click to enter the default setting as 4-26
：
GPS informa on
Single click the button and enter GPS information interface as 4-27
4-2
6
4-2
7
4-24
Chapter Five: Troubleshooting Guide
Problem
Reason
Solution
Can not display
clearly
The back light is
not bright enough
Adjust the back light
No response
when clicking
the button
without sound
The touch-screen
is not calibrated
Calibrate the touch-screen
The volume in gps
unit is at the lowest
condition
Increase the volume
The volume in map
is at the lowest
condition
Increase the volume
No GPS signal
There is interference signal
around that meets the
frequency of GPS signal.
Please drive away from the area where
all GPS devices cannot receive signal.
The map date
is lost
Received the signal
slowly
Wait a moment when start the
navigation page
The system gets
stuck
Too many applications
running
Press the button “R” or “power”
reset the device
Can not read
Micro SD card
Did not insert in a right
direction change an
other Micro SD card
Restart the product The GPS not
support some low speed Micro SD card
Tr
o
u
b
le
sh
o
o
ti
n
g
G
u
id
e
Ins
talla
tion and wiring
