STEP
SEQUENCE
RESUL
T
(5) PROBLEM
The magnetron operates on
high level when a lower cook
power is selected.
a
0 230
0 V
olt
0 230
230 V
olt
No problem
Measure water
temperature rise
exactly
.
Replace control
circuit board.
Normal control
circuit board
Replace control
circuit board.
(6) PROBLEM
Unit does not heat up even
if display counts down when
key is touched for
"Grill Cooking".
a
Normal control
circuit board
Replace Heater
∞
52
Normal
Resistance.
0
∞
Resistance
Incorrect.
Runs
1
0
0
1
5
0
4
5
0
7
0
0
8
5
0
A
uto
Star
t
D
ef.
Tim
e
1
0
0
0
Check resistance of
heater
.
Approximately 51.6
Ω
measured over
both tubes.
Set power level
at low
.
T
ouch
ST
ART
key and measure
voltage between leads for
primary winding of H.V transformer
after removing the wire leads from
terminals of H.V transformer
.
-13-
Normal Heater
Runs
Runs
EM-S350
TIMER
Bak
ed
P
otato
Roast
Chick
en
Cak
e/
Pud
ding
Fish
Reheat
Snacks
Pizza
Casser
ole
Roast
Meat J
oint
Dual Cook
Slo
w Cook
Lo
w / High
Time of Da
y
Clear/Stop
W
eigh Dish
Auto Defr
ost
Micr
o
Po
w
er
Con
ve
c.
T
emp
.
Grill
EM-D993
3.
Micr
o + Grill
1.
Con
ve
c.
+ Micr
o
2.
Con
ve
c.
+ Grill
SEC
AUT
O SENSOR
MIN
C
Star
t
Auto Sensor
