Shenzhen KOHO Technology Co. Ltd. HD4K User Manual

12

 

1. The projector is charged using the included AC Adapter.   

2. The LED Indicator Light will illuminate Red to indicate that the projector is 

currently charging and then revert to LED OFF    when the projector is fully 
charged.  

 It takes approximately 3 to 5 hours to fully charge the projector for the 

first use, and the approximate working time is 2.5~3 hours.   
3. A low battery icon will show on the screen when the projector battery is low. Use 

the included AC Adapter to charge your projector. If the battery is too low, the 
projector will automatically shut off.   

 

1. Press the Power button to turn the projector on 
2. When the picture is not clear, through focus adjustment knob make clear picture 

 

1. Insert U disk or micro SD card into the corresponding slot.