5-13
(TROUBLE 2) Oven does not operate at all ; Display window does not display any figures and
no input is accepted.
CONDITION
CHECK
RESULT
CAUSE
REMEDY
NOTE : All these switches must be replaced at the same time. Refer to page 5-6, 5-7
2. Fuse does not
blow.
No continuity.
Continuity.
Check continuity
of power supply
cord.
Defective power
supply cord.
Replace power
supply cord.
Defective mag-
netron thermostat.
Replace mag-
netron thermostat.
Check continuity
of magnetron
thermostat.
No continuity.
1. Fuse blows.
Continuity.
Malfunction of the
monitor switch.
Replace primary
and monitor
switches.
Check continuity
of monitor
switch (with
door closed).
Check continuity
of primary
switch (with
door opened).
No continuity.
Disconnect one
side of the wire
lead connected
from transformer
to the high
voltage
capacitor and
operate the unit.
No continuity.
Continuity.
Shorted contact at
the primary switch.
Replace primary
and monitor
switches.
Fuse blows again
Normal.
Defective high
voltage capacitor.
Replace high
voltage capacitor.
Defective high volt-
age transformer.
Replace high volt-
age transformer.
Replace fuse
Summary of Contents for MS-2384BL
Page 9: ...SCHEMATIC DIAGRAM 4 3 ...
Page 28: ...6 2 13552A 14890A 13213A 14026A 14970A WTT028 13581A 13536A 13650A 13551A DOOR PARTS EV ...
Page 29: ...6 3 249401 250201 268711 23790D 24781S 23551A 249402 WTP013 WTP004 CONTROL PANEL PARTS EV ...
Page 30: ...6 4 WTT011 33052M 36549S 33390G 34370T 35889A 33112U WTP013 WTT010 OVEN CAVITY PARTS EV ...
Page 31: ...6 5 466001 466003 WSZ085 466001 43500A 44510A 43501A LATCH BOARD PARTS EV ...
Page 33: ...6 7 56170D 63303A WSZ002 WTT021 63302A 65006B BASE PLATE PARTS EV ...
Page 36: ... 36 ...
