Summary of Daily Warranty for Transmission System

After working for a period of time, this system will undergo mechanical maintenance and stop maintenance at the same time. The maintenance points are as follows:
1. Can the frequency converter cooling fan be in good condition and the cooling dust fins be removed
2. Can the cooling fan of the variable frequency motor be in good condition and operate normally
3. Can the communication cable joints be firmly connected
4. Can the bolts of the AC bus become loose, and can the connectors of cables and copper bars become loose
5. Whether the grounding of the control is intact and whether the grounding resistance value is within the specified range
6. Whether the auxiliary control cable and power cable are intact and whether the wiring is in good condition
7. Can the cable joints of the motor be loose and the grounding be intact