17
（
3
）
If the power indicator is on but the machine cannot work, it may be the damage of mainboard
software or mainboard hardware. Please update the software first, if still cannot work, then change
a new mainboard.
（
4
）
The problem or damage of the external equipment. Please remove the external equipment and
reset the power button.
（
5
）
If you still cannot turn on the terminal after all steps above, please download the software and the
kernel anew according to steps below:
Step1
：
Format TF Card
①
Format TF card into FAT32 form
②
Copy the software to the formatted TF card through PC.
Step2: Download a New Software
There are two ways to download a new software but
way 1 is preferential
. If way 1 fails, try way 2.
Way 1
：
①
Connect AO1X with PC by 9D6P connection cable
②
Open relevant CRT in PC and open CR according to windows below
Caution: Baud rate is always 115200.
Click “connect” button
