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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.
The temperature of accessible surfaces may be high when the
appliance is operating
The high voltage capacitor remains charge after disconnection;
short the negative terminal of H. V capacitor to the oven
chassis (use a screwdriver) to discharge before touching.
During servicing below listed parts are liable to be removed and
give access to potentials above 250V 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
