Whirlpool MT1120SL Manual Do Utilizador

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Has a household fuse been blown or has the circuit 
breaker been tripped? 
Replace the fuse or reset the circuit.

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Is the door completely closed? 
Firmly close door.

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Is a spacet (on some models) attached to the inside of the 
door?
Remove spacer and then firmly close door.

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Is the electronic oven control set correctly? 
See “Microwave Oven Control” section.

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On some models, is the Control Lock set? 
See “Control Lock” section.

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Is the magnetron working properly? 
Try to heat 1 cup (250 mL) of cold water for 2 minutes at 
100% cooking power. If water does not heat, call for service. 
See “Assistance or Service” section.

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This is normal and occurs when the transformer in the 
magnetron cycles on.

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This is normal and will not affect performance.

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Is the turntable properly in place? 
Make sure turntable is correct-side up and is sitting securely 
on the turntable support.

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Is the turntable support operating properly? 
Remove turntable. Remove and replace turntable support. 
Replace turntable. Place 1 cup (250 mL) of water on the 
turntable, then restart oven. If it still is not working, call for 
service. See “Assistance or Service” section. Do not operate 
the oven without turntable and turntable support working 
properly.

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This is normal and depends on motor rotation at beginning of 
cycle.

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Is the display showing “:”? 
There has been a power failure or the Clock time has been 
turned off. See “Display” section to clear display. See “Clock” 
section to reset or turn on Clock.

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Has the oven been stored in a cold area?
The fan will run slower until the oven warms up to normal 
room temperature.

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Is the cooking power set properly? 
See “Cooking Power” section.

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Are large amounts of food being heated? 
Larger amounts of food need longer cooking times.

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Is the incoming voltage less than specified in “Microwave 
Oven Safety?” 
Have a qualified electrician check the electrical system in the 
home.

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Is the microwave oven plugged into the same outlet? 
Try a different outlet.

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Is the radio or TV receiver near the microwave oven?
Move the receiver away from the microwave oven, or adjust 
the radio or TV antenna.

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Are the microwave oven door and sealing surfaces clean? 
Make sure these areas are clean.