7-18
COMPONENTS TEST
PROCEDURES
RESULTS
RELAY8
RELAY11
HEATER
ELEMENT
VENTILATION
MOTOR
TURNTABLE
MOTOR
ABSOLUTE HUMIDITY
SENSOR
(FOR SENSOR MODEL)
1. Measure continuity.
(ohm meter scale: Rx1)
2. Remove the lead wires and operate
oven at power level 1 through power
level 10 .
POWER
LEVEL
1
2
3
4
5
6
7
8
9
10
4 sec
6 sec
8 sec
10 sec
12 sec
14 sec
16 sec
18 sec
20 sec
22 sec
18 sec
16 sec
14 sec
12 sec
10 sec
8 sec
6 sec
4 sec
2 sec
0 sec
Figure 30
1. Measure continuity.
(ohm meter scale: Rx1)
2. Remove the lead wires
and operate oven
Grill Cooking.
1. Remove the wire leads.
2. Measure resistance.
(ohm meter scale: Rx1)
1. Remove the lead wires.
2. Measure resistance.
(ohm meter scale: Rx1)
1. Remove the wire leads.
2. Measure resistance.
(ohm meter scale: Rx1000)
1. Disconnect sensor connector from
micom computer board.
2. Measure resistance terminal to terminal
(ohm meter scale: Rx1000)
Normal: Approximately
15 to 25 ohms
Abnormal: Infinite or several.
Normal:
Approximately
20 to 40 ohms
Abnormal: Infinite
Normal:
Approximately
2.5 to 3.5 Kohms
Abnormal: Infinite or several.
Normal:
Approximately
BK-RD: 6.0 Kohms
RD-WH: 3.0 Kohms
BK-WH: 3.0 Kohms
Abnormal:
Infinite or approx. 0 ohm
Grill
Cooking Start
OFF
OPEN CLOSE
Содержание 721.81622600
Страница 36: ...7 25 PROBLEM E No buzzing when touching the key between stages or at end of cooking 1...
Страница 37: ...7 26 PROBLEM F Ventilation fan does not operate when FAN HIGH LOW key is touched 1 Check 1 POWER SUPPLY 2 FUSE...
Страница 42: ...8 5 4000 4001 4002 4003 4002 4004 W102 LATCH BOARD PARTS EV...
Страница 46: ...P NO MFL30502901...