LG RCS511A Service Manual - Page 23

H. HIGH VOLTAGE TRANSFORMER REMOVAL 1) Discharge the high voltage capacitor. 2) Disconnect the leadwire from magnetron, high voltage transformer, and capacitor. 3) Remove the screw holding the high voltage transformer to the bottom plate. I. BLOWER MOTOR ASSEMBLY REMOVAL 1) Disconnect the leadwire from blower motor. 2) Remove the two screws holding the blower motor to the bottom plate. J. HIGH VOLTAGE CAPACITOR AND DIODE REMOVAL 1) Discharge the high voltage capacitor. 2) Disconnect the leadwire from high voltage capacitor. 3) Remove the screw holding the high voltage diode earth screw. 4) Remove the screw holding the high voltage capacitor bracket. K. INTERLOCK SYSTEM 1) INTERLOCK MECHANISM The door lock mechanism is a device which has been specially designed to eliminate completely microwave activity when the door is opened during cooking and thus to prevent the danger resulting from the microwave leakage. 2) MOUNTING OF THE PRIMARY/MONITOR/ SECONDARY SWITCHES TO THE LATCH BOARD 3) INSTALLATION AND ADJUSTMENT OF THE LATCH BOARD TO THE OVEN ASSEMBLY • Mount the latch b oard to the oven assembly. • Adjust the latch board in the arrow direction so that oven door will not have any play in it when the door is closed. • Tighten the mounting screw. • Check for play in the door by pushing the door release button. Door movement should be less than 0.5 mm. (1/64 inch) Don't push the door release button while making this adjustment. Make sure that the latch moves smoothly after adjustment is completed and that the screws are tight. Make sure the primary, monitor, and secondary switches operate properly by following the continuity test procedure. H.V. Capacitor ADJUSTMENT DIRECTION Bottom plate H.V. Transformer Blower motor assembly MONITOR SWITCH PRIMARY SWITCH SECONDARY SWITCH 5-6