During servicing below listed parts are liable to be removed and give access to potentials above250V to earth.
1.Magnetron
2.High voltage transformer
3.High voltage capacitor
4.High voltage diode
5.High voltage fuse
The following conditions may cause undue microwave exposure during servicing.
Improper fitting of magnetron;
Improper matching of door interlock, door hinge and door;
Improper fitting of switch support;
Door, door seal or enclosure has been damaged.
1.if LED displays Err0 during working ，it indicates that sensor has been short circuit and you need replace it at the nearest repaired department.
2.if LED displays Err1 during working ，it indicates that sensor has been open
circuit and you need replace it at the nearest repaired department.
If the door or door seals are damaged, the oven must not be operated until it has been repaired by a competent person;
It is hazardous for anyone, other than a qualified service technician, to carry out any service for repairing operation which involves removal of any cover which gives protection against exposure to microwave energy.
Liquids or other foods must not be heated in sealed containers since they are liable to explode;
Only allow children to use the oven without supervision when adequate instructions have been given so that the child is able to use the oven in a safe way and understands the hazards of improper use
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