Sunstech KIDS9QC Manual De Usuario página 15

• USB error ：
--Make sure that the USB device is securely connected to the USB jack.
--Check if the USB device or cable is damaged.
--If the USB device is connected via a USB hub, connect the USB device directly to the device.
• Cannot connect the device to the wireless LAN router ：
--Check if the wireless LAN router is on.
--Depending on the surrounding environment, such as the wall material, radio wave receiving condition, or obstacles between the device
and the wireless LAN router, the communication distance is lower. Move the device and the wireless LAN router closer to each other.
--Devices that use a 2.4GHz frequency band, such as a microwave, Bluetooth, or digital cordless device, may interrupt the communication.
Move the device away from such devices, or turn off such devices.
Resetting the device:
You may have to perform a reset if your device, not respond correctly.
If your device does not respond through touch panel or this blocked.
You can do the recovery mode the device.