Inverter NN-T551CB, Руководство по обслуживанию

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Removal of the magnetron
8.2. Inverter power supply (U)
1. Discharge the high voltage capacitors.
2. Remove two screws holding the tie bar.
3. Unplug the H.V. Lead wires from the magnetron.
4. Remove the one screw holding the earth wire to the magnetron.
5. Remove the connector CN701 and CN702 from the inverter PCB.
6. Remove the two screws holding the inverter base to the chassis (See figure 2).
7. Carefully remove the inverter PCB and support base from the oven.
8. Remove the air guide E by un-clipping the catch hooks.
9. Remove the four screws holding the PCB to the inverter support base.
Caution when replacing the inverter power supply (U)
1. Make sure that grounding plate is in place.
2. Securely tighten the grounding screw through the side of the chassis (Base).