7 Troubleshooting

    After identify the cause of the malfunction , it can be replaced , the replacement component , should pay attention to the components should be replaced and the models and specifications consistent with the original elements , without the same elements , should find information, to identify faulty components for different the components can be replaced , the fault element must not be replaced easily .

8. Machine testing

    After troubleshooting, the various functions of the machine should also be tested , so that full compliance with the requirements for some soft failures, should be a longer power test machine to see if the fault is not also appear , such as failure to completely ruled out , then users pay in order to maintain their own maintenance reputation.

9 records maintenance log

    Record maintenance log records as medical doctors , like · Each repair a machine , should prepare the following records : What does this machine , the fault is , how long to use the machine ; how to repair , take those detours and so on. These maintenance log , it seems to increase the workload , is actually a good way to learn and improve themselves , but also for future repair faults similar to a mobile phone or similar to provide a reliable basis.