5-10
COMPONENTS
TEST PROCEDURE
RESULTS
FUSE
H.V. FUSE
HEATER ELEMENT
(Wire leads removed.)
GRILL THERMOSTAT
OVEN THERMOSTAT
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.
Check for continuity of the H.V.Fuse with
multi-meter.
Normal:
*Grill heater
Approx. 38 ohm
(at 20 ~ 30
o
C)
Normal: more than 0.5 Mohm
Normal Abnormal
Normal Abnormal
Measure the resistance.
(Multi-meter scale: Rx1)
Measure the resistance with 500V-100M ohm
insulation resistance meter.
0°C~Approx.90°C Approx.90°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
Содержание MH-2381NBR
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Страница 29: ... 6 2 13552A 14890A 13213A 14026A 14970A 13581A 13536A 13720D WTT028 13650A DOOR PARTS EV ...
Страница 30: ... 6 3 WTP004 268711 24781S 23572A 23806C 25020M 25020S 243501 249401 WTP013 268712 CONTROL PANEL PARTS EV ...
Страница 32: ... 6 5 466003 466001 43501A 43500A 466001 WSZ085 44510A LATCH BOARD PARTS EV ...
Страница 34: ... 6 7 56170D 63303A WSZ002 WTT021 63302A 65006B BASE PLATE PARTS EV ...
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