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Be sure that the format of the file is supported by the device.
No GPS signal
Be sure that there is nothing covering the device to influence receiving
GPS signal.
Please connect the external GPS antenna and try again.
Cannot upload files from the device to your desktop/laptop or cannot
download files from your desktop/laptop to the device
Be sure that you turn on the connection in the "USB" setting page.
Be sure that the setting of the desktop/laptop is appropriate.
Too long USB cable will decrease the signal and let the desktop/laptop
cannot identify the device.
No responses from the device
Please press the power switch for 4 seconds to turn off the device and
restart again after turning off.
Or press the reset button to restart the device.
Specification
Hardware
Processor
Memory
Display
GPS
Card Reader
I/O Port
Speaker
Battery
Key Control
LED
Power Supply
Power Consumption
ARM 9 (143MHz)
16MByte or 32MByte SDRAM (Depending on
navigation software), 32MByte NAND Flash
3.5" touch screen, 320(H)x240(V)
Compass EB818 with built-in antenna
MicroSD card, support to 2GB
Mini USB 2.0 Slave x1, Earphone Jack x1, MicroSD
card portx1
8rohm,1W Speaker x 1
Polymer battery, 1300mAh
Power key x1, Reset button*1
Power LED*1, Charging LED*1
5V@370mA
5V@380mA(full function)
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