5-14
CONDITION
CHECK
RESULT
CAUSE
REMEDY
1. Fuse blows.
Continuity.
No continuity.
Continuity.
Shorted contact at
the primary switch.
Replace fuse,
primary, monitor
switches, and
RELAY(RY2) of
P.C.B Assembly.
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 fuse,
primary, monitor
switches, and
RELAY(RY2) of
P.C.B Assembly.
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
2. Fuse does not
blow.
No continuity.
Continuity.
No continuity.
Defective power
supply cord.
Replace power
supply cord.
Defective
thermostat.
Replace
thermostat.
Check continuity
of thermostat.
Check continuity
of power supply
cord.
(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
Содержание MS-2043AL
Страница 29: ...6 2 13581A 14970A 14026A 13552A 13213A 14890A 13551A 13536A DOOR PARTS ...
Страница 30: ...6 3 268711 WTT021 24510L 24781M 23551A 23506A 24970A 23790D CONTROL PANEL PARTS ...
Страница 31: ...6 4 33052A WTT020 WTT021 33112U 36549S WTP013 33390G 35889A OVEN CAVITY PARTS ...
Страница 32: ...6 5 43500A 466001 WSZ085 466003 466001 LATCH BOARD PARTS ...
Страница 34: ...6 7 56170D 63302A 63303A WTT021 WSZ002 65006B BASE PLATE PARTS ...
Страница 37: ...8 1 SCHEMATIC DIAGRAM OF P C B ...
Страница 38: ...8 2 PRINTED CIRCUIT BOARD ...
Страница 41: ...May 2003 Printed in Korea P NO 3828W5S3076 ...
