Sharp R-4H55 Service Manual page 10

TEST PROCEDURE
ABCDEEEEFGHHII J
K L t 0
Ii
POSSIBLE CASE
:
AND DEFECTIVE
L2
:ONDITION
PROBLEM
Home fuse blows when power supply
cord is plugged into wall outlet.
FUSE M8A blows when power supply
.cord is plugged into wall outlet.
"88:88" does not appear in display but
power supply cord is plugged into wall
outlet.
0
00
00
0
00 00 0
Display does not operate properly
&orrro~ when STOP/CLEAR pad is touched.
Oven lamp does not light at door
opened. (Display appears.)
Oven does not start when the START
pad is touched. (Display appears)
Oven lamp does not light (Display ap-
pears.)
Fan motor does not operate. (Display
appears.)
Turntable motor assembly does not
operate. (Display appears.)
Oven or any electrical parts does not
stop when cooking time is 0 or STOP/
CLEAR pad is touched.
Oven seems to be operating but little
0
0
0
00
00
00
0
0
0
0
00
or no heat is produced in oven load. 0 0 0 0
Ly:;rwave power level is set at
0
00
OOKMG Oven does not seems to be operating
roperly when MEDIUM HIGH ME-
oNDrTtoN EIUM, MEDIUM LOW or LOW i's set.
(Oven operates roper1 at HIGH and
then the ST 8 I! P/CL AR
touched the oven stops.)
pad is
00
Oven goes into cook cycle but shuts
down before end of cooking cycle.
000
0
Oven stops as soon as when the 0 0 0 0
START pad is touched.
0
in
#ENSOR
AH sensor does not end 1st stage or
iEiyr&
cooking during Sensor Cooking con-
dition (Oven does not shut off when a
cup
of water is boiling by Sensor
0
0
Cooking.) or oven stops soon.
'EIGHT
ENSOR
The display shows "ERROR" and
oND,T,ON oven stops during Defrost Sensor
Cooking condition
8