Jenn-Air JMW2430D, Техническое образование

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3-14
n
Microwave Combination Wall Oven
ELECTRONIC CONTROL DIAGNOSTIC MODE AND COMPONENT TESTING
Component Testing Chart - Microwave Oven
FOR SERVICE TECHNICIAN’S USE ONLY
21
Broil
Element
Rear 1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance.
4. Replace wire leads
5. Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
Normal = 9 Ω
Abnormal = Infinite
K
Convect
Element
Rear 1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance.
4. Replace wire leads.
5. Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
Normal = 12
Ω
Abnormal = Infinite
C
Cavity Temp
Sensor
Rear 1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance.
4. Replace wire leads.
5.
Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
Normal =
230K
Ω
(approximately)
at 77°F ±10°F
(25°C ±10°C)
Abnormal = Infinite
T
Convect Fan
Motor
Rear 1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance.
4. Replace wire leads.
5.
Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
Normal = 48
Ω
Abnormal = Infinite
A
Component Serviceable
Side
Procedure Results -
Resistance
Component
Location