1, according to the official website of Wandong medical information, power supply problems: the power supply connected to the control board has problems, such as unstable voltage, too much or too little current, power line short circuit.
2, equipment aging: rack mobile control board for long time use aging, damage or loose problems, need to be replaced or repaired.
3, environmental issues: DR equipment installed in the environment there are problems, such as high temperature, humidity, dust, etc., resulting in unstable control board work.
4, operational issues: human error, improper operation, improper start and stop equipment caused by the rack mobile control board failure.