Whirlpool WOS51EC0H - Page 64

For Service Technician Use Only
COMPONENT TESTING
3-16
n
Whirlpool
®
Smart Wall Ovens
Component Serviceable
Side
Procedure  Component

Cavity Thermostat Top 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
operang.
6. Plug in microwave oven or reconnect power.
Normal = Connuity
Abnormal = Innite
E
Magnetron Fan
Motor
Top 1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance (ohmmeter scale: Rx1).
4. Replace wire leads.
5. Reassemble all parts and panels before
operang.
6. Plug in microwave oven or reconnect power.
Normal = 15Ω
Abnormal = Innite
C
Turntable Motor Boom 1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance (ohmmeter scale: Rx1).
4. Replace wire leads.
5. Reassemble all parts and panels before
operang.
6. Plug in microwave oven or reconnect power.
Normal =2500Ω
(approximately)
Abnormal = Innite
A
Monitor Fuse Top 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
operang.
6. Plug in microwave oven or reconnect power.
Normal = Connuity
Abnormal = Innite
Not shown
MW Light
Transformer
Top 1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance (ohmmeter scale: Rx1).
4. Replace wire leads.
5. Reassemble all parts and panels before
operang.
6. Plug in microwave oven or reconnect power.
Primary Winding = 40Ω
(approximately)
Secondary Winding =
0.4Ω (approximately)
I
Line Fuse Top 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
operang.
6. Plug in microwave oven or reconnect power.
Normal = Connuity
Abnormal = Innite
Not shown