LG Electronics LRMM1430SW Microwave Oven User Manual


 
-14-
9. DISASSEMBLY INSTRUCTIONS
IMPORTANT NOTES:
UNIT MUST BE DISCONNECTED FROM ELECTRICAL
OUTLET WHEN MAKING REPAIRS, RE-PLACEMENTS,
ADJUSTMENTS AND CONTINUITY CHECKS. WAIT AT
LEAST ONE MINUTE, UNTIL THE HIGH VOLTAGE
CAPACITOR IN THE HIGH VOLTAGE POWER SUPPLY
HAS FULLY DISCHARGED.
THE CAPACITOR SHOULD BE DISCHARGED BY USING
INSULATED WIRE - I.E. TEST PROBE CONNECTED TO
10K-OHM RESISTOR IN SERIES TO GROUND.
WHEN RECONNECTING THE WIRE LEADS TO
ANY PART, MAKE SURE THE WIRING CONNECTIONS
AND LEAD COLORS ARE CORRECTLY MATCHED
ACCORDING TO THE OVERALL CIRCUIT DIAGRAM.
(ESPECIALLY SWITCHES AND HIGH VOLTAGE
CIRCUIT.)
A. REMOVING OUT CASE (Figure 8)
(1) Unfasten five screws from the rear section.
(2) Unfasten two screws from the side section.
(3) Push the out case back about 1 inch (3cm).
(4) Lift the case from the set.
B. DOOR ASSEMBLY REMOVAL (
Figure 9)
(1) Remove out case.
(2) Unfasten two screws for removing deco front.
(3) Disconnect the lead wires from main board and pull that out
from the cavity.
(4) Remove the choke cap very carefully with a flat-blade screw
driver.
(5) Lift up and pull out Door assembly carefully from the cavity.
CAUTION: Be careful not to damage door seal plate with
the screw driver.
Figure 8
Choke Cap
Remove choke cap
Disconnect the lead wires
Remove deco front
Remove door
Figure 9