Shenzhen Bitvisus Technology Limited
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may be broken or the connector is loose, just replace the connection cable; the
HDMI cable is too long and no signal is output, you can replace the short cable.
When unplugging or inserting the video interface, you notice obvious static
electricity:
Check whether the external ground of the power supply of the device is well
grounded, and ground it in the correct way, otherwise the host may be damaged.
The LCD screen does not light up and the buttons do not respond:
the power supply may be abnormal.(Not in the above cases, this device may
have internal faults, please send it to a professional for repair.)
If the serial port cannot control the device:
check whether the communication port set by the control software
corresponds to the serial port of the connected device; check whether the
communication port of the computer is good.
Disclaimer：
The illustrations and schematic diagrams involved in this manual are for
reference only. For the appearance of the product, please refer to the actual
product. The information contained in this manual is subject to change without
notice.
