Shenzhen Jingwah Information Technology Co. Ltd. V7A20 Manuale Utente

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III. Operation Instruction 
1. Basic Operation 
1.1. Power on/Power off 
Power on: 
Press and hold the power switch for 5 seconds; the unit displays the start-up logo 
and enters the working mode.   
Power off: 
Press and hold the power switch for 3 seconds to turn the unit off.   
Sleep: 
While the device is at working status, press the power switch, it enters the sleeping 
mode, and the screen will be off then. Press the power switch again, it shift to the 
normal mode. You may use this function when you don’t’ use the device temporary 
to save power.   
1.2. Charging 
When the device prompts low battery, please charge it by provided charger. 
Note: