6. Can’t write on the SD card
Please check if SD card is properly inserted.
Please check if the surface of the card is dirty.
7. Touch function does not respond well.
When battery charge is low operation of the touchscreen can be affected. Please charge the battery fully and then test
the screen again.
8. Can’t charge the battery
Please check if the cigarette lighter adapter is connected correctly.
Please check if the contact area is dirty.
If you operate the unit during USB charging, the charging may not be completed. So please turn off the unit to charge or charge
the unit by using cigaratte lighter adapter.
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