5-10
COMPONENTS
TEST PROCEDURE
RESULTS
Disconnect the 7 pin
connector from P.C.B.
(Refer to schemetic diagram)
RELAY 2 OF P.C.B.
(Wire leads removed.)
Note: Relay
Relay 1: Fan motor
Turntable motor
Oven lamp
Relay 2: Microwave
Check for P.C.B. connector.
Cooking Start OFF
1
3
5
Relay 2
Relay 1
Cooking Start OFF
FUSE
THERMAL
CUT-OUT
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.
Normal Abnormal
0°C~Approx.110°C Approx.110°C
Summary of Contents for MS-197W
Page 9: ...SCHEMATIC DIAGRAM 4 3 6 ...
Page 29: ...6 2 13581A 14970A 14026A 13552A 13213A 14890A 13720D 13536A DOOR PARTS EV ...
Page 31: ...6 4 OVEN CAVITY PARTS 33112U WTT021 WTT010 33390G 35889A WTP013 36549S 33052A EV ...
Page 32: ...6 5 43500A 466001 WSZ085 466003 466001 44510A LATCH BOARD PARTS EV ...
Page 34: ...6 7 BASE PLATE PARTS 56170D 63303A WSZ002 WTT021 65006B 63302A EV ...
Page 35: ...8 1 SCHEMATIC DIAGRAM OF P C B ...
Page 36: ...8 2 PRINTED CIRCUIT BOARD ...
Page 37: ......
