5-10
COMPONENTS
TEST PROCEDURE
RESULTS
FUSE
HEATER ELEMENT
(Wire leads removed.)
MAGNETRON
THERMOSTAT
Check for continuity of the fuse with an
multi-meter.
NOTE: If the fuse is blown, check the primary, the secondary, and the monitor
switches, H.V.D. and H.V.C. before replacing the fuse.
If the fuse is blown by improper switch operation replace the defective switch
and the fuse at the same time. Replace just the fuse if the switches operate
normally.
NOTE: Make sure heater is fully cooled when tested.
Measure the resistance.
(Multi-meter scale: Rx1)
Normal:
*Grill heater
Approx. 42 ohm
(at 20 ~ 30
o
C)
*Convection heater
Approx. 63 ohm
(at 20 ~ 30
o
C)
Normal: more than 0.5 Mohm
Normal Abnormal
Measure the resistance with 500V-100M ohm
insulation resistance meter.
0°C~Approx.60°C Approx.60°C
0°C~Approx.145°C Approx.145°C
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Summary of Contents for CC-3082NR
Page 31: ... 6 9 13552A 13581A 14026A 14970A 13213A 13551A 13806A WTP037 WTP013 13650A DOOR PARTS EV ...
Page 34: ... 6 12 WSZ085 43501A 466001 43500A 466003 44510A 466001 LATCH BOARD PARTS EV ...
Page 36: ... 6 14 63302A 63303A 56170D 647781 WTT030 WTT028 WTT021 WSZ002 BASE PLATE PARTS EV ...
Page 37: ......
