A: Please check if enable the ASD function (shorted the ASD header), if you enable the ASD function, please sure your oeration is right: first, place the battery into the battery holder, insert the jumper to ASD header <span style="color:red;">after 3 second</span>,this is very important!!
Q7: Does the X708 support to use without any battery installed?
A: Yes, it is ok to use the X708 without battery, but please note that do not use low quality power supply.
<!--Add review function! -->