5-12
CONDITION
CHECK
RESULT
CAUSE
REMEDY
1. Fuse blows.
Continuity.
No continuity.
Continuity.
Shorted contact at
the primary switch.
Replace fuse,
primary, monitor
and secondary
switches.
No continuity.
Malfunction of the
monitor switch.
Replace fuse,
primary, monitor
and secondary
switches.
Check continuity
of monitor
switch (with
door closed).
Check continuity
of primary
switch (with
door opened).
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 1) Oven does not operate at all
NOTE : All these switches must be replaced at the same time. Refer to page 5-8
Normal.
Normal.
Abnormal.
Defective high
voltage capacitor.
Replace high
voltage capacitor.
Set is good condition
(defective fuse only)
Fuse blows again
Defective high volt-
age transformer.
Replace high volt-
age transformer.
Disconnect one
side of the wire
lead connected
from transformer
to the high voltage
capacitor and
operate the unit.
Measure to
resistance high
voltage capacitor
(refer to page 5-9)
Summary of Contents for LD510D
Page 8: ...SCHEMATIC DIAGRAM 4 2 ...
Page 24: ...6 1 EXPLODED VIEW INTRODUCTION EV MODEL LD510D ...
Page 25: ...6 2 DOOR PARTS 1007 1006 1013 1004 2385 2384 1005 EV ...
Page 26: ...6 3 CONTROL PANEL PARTS 2007 2005 2003 W109 2015 2386 W102 2002 2014 EV ...
Page 27: ...6 4 OVEN CAVITY PARTS 01 7037 3001 W108 W118 3009 W105 5024 EV ...
Page 28: ...6 5 LATCH BOARD PARTS W102 4002 4003 4002 4000 4001 EV ...
Page 30: ...6 7 BASE PLATE PARTS 5008 6000 W115 6007 W108 W101 6001 EV ...
