It can be known from the above cases that the fault must be taken from the source, such as which parts have been moved or whether there are incorrect assembly, etc., so as to quickly find the fault point and shorten the maintenance time.
Through the above cases can be seen that the fault must start from the source, such as moving which parts or whether there is an incorrect assembly, so as to quickly find the point of failure, shorten the repair time.
Through the above cases, we can know that the fault must be picked up from the source, such as which parts have been moved or whether there is incorrect assembly, so as to quickly find the fault point and shorten the maintenance time.<br>