Shenzhen Jingwah Information Technology Co. Ltd. V10RK3188T Manuale Utente

I. Note: 
1.  Avoid the unit being dropped. Avoid the display been shake seriously, or the display 

will be damaged or unusual. 

2.  Do not use metal object to touch the device to prevent it from short circuit.   

3.  Please backup your data in case your important data is lost, especially before you 

upgrade the firmware. The company will not take charge in any loss that caused by 
lost of data.     

4.  Do not disassemble. Do not wipe the surface of the unit by alcohol, thinner or 

benzene. 

5.  Do not disconnect the unit while it is formatting or uploading/downloading, or the 

procedures may lead to errors   

6.  We do not take responsibility to the flash damage caused by product broken, repair or 

other reasons. Please operate strictly as per the user guide.     

7. 

Avoid water or foreign objects enter the unit. 

 

8.  Do not use the unit in places that are extremely hot, cold, dusty, or humid. 
9.  Avoid the unit being dropped. Avoid the display been shake seriously, or the display 

will be damaged or unusual. 

10.   Specifications are subject to change and improvement without notice