5-15
CONDITION
CHECK
RESULT
CAUSE
REMEDY
1. Fuse blows.
Continuity.
No continuity.
Continuity.
Shorted contact at
the primary switch.
Replace primary
and monitor
switches.
No continuity.
Normal.
Defective high
voltage capacitor.
Replace high
voltage capacitor.
Fuse blows again
Defective high volt-
age transformer.
Replace high volt-
age transformer.
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).
Disconnect one
side of the wire
lead connected
from transformer
to the high
voltage
capacitor and
operate the unit.
Replace fuse
(TROUBLE 2) Oven does not operate at all ; Display window does not display any figures and
no input is accepted.
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.
No continuity.
Replace power
supply cord.
Defective mag-
netron thermostat.
Defective power
supply cord.
Replace mag-
netron thermostat.
Check continuity
of magnetron
thermostat.
Check continuity
of power supply
cord.
Continuity.
Summary of Contents for MC-8082WRS
Page 9: ...SCHEMATIC DIAGRAM 4 3 ...
Page 30: ...6 2 13536A 13581A 14970A 14026A 13552A 13213A 14890A 13720D 15006A DOOR PARTS ...
Page 31: ...6 3 268711 24781S 23790D 23572A 250202 249401 250201 249402 250203 WTP015 CONTROL PANEL PARTS ...
Page 33: ...6 5 466001 43500A 44510A 466001 43501A WSZ085 466003 LATCH BOARD PARTS ...
Page 35: ...6 7 WTT021 63302A 63303A 56170D WSZ002 WTT030 647781 BASE PLATE PARTS ...
Page 36: ...8 1 SCHEMATIC DIAGRAM OF P C B ...
Page 37: ...8 2 PRINTED CIRCUIT BOARD ...