Tech Sheet

FOR SERVICE TECHNICIAN’S USE ONLY
32
Component
Serviceable
Side
Procedure Results - Resistance
Component
Location
Humidity Sensor Top 1. Unplug microwave oven or disconnect power.
2. Remove the 3-pin connector from MW Appliance
Manager.
3. Measure resistance across pins 1 and 3 andacross pins
2 and 3.
4. Replace the 3-pin connector from MWAppliance
Manager.
5. Reassemble all parts and panels before operating.
6. Plug in microwave oven or reconnect power.
Normal = 2.8 kΩ (approximately)
at 77°F ± 10°F (25°C± 10°C)
Abnormal = Innite
E
Magnetron
Thermistor
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 = 10 kΩ (approximately)
at 77°F ± 10°F (25°C± 10°C)
Abnormal = Innite
P
Grill 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 operating.
6. Plug in microwave oven or reconnect power.
Normal = Continuity
Abnormal = Innite
U
Convect Thermostat 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 = Continuity
Abnormal = Innite
B