Whirlpool Microwave Products Development Limited. MH1170Y Manuel D’Utilisation

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Are tones turned off?
See “Tones” section.

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Some steam is normal.

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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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This is normal. The fan comes on at low speed to cool the 
microwave oven. See “Vent Fan” section.

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This is normal. The fan automatically comes on to cool the 
microwave oven if the temperature from the cooktop below 
gets too hot. See “Vent Fan” section.

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Is the cooking power set properly?
See “Microwave 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 that specified in 
“Microwave Hood Combination 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.

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Is the cordless phone frequency 2.4 GHz?
Some 2.4 GHz-based cordless phones and home wireless 
networks may experience static or noise while the oven is on. 
Use a corded phone, a different frequency cordless phone or 
avoid using these items during oven operation.