Whirlpool MT2070XAB Use And Care Manual page 27

The Display will count down the time to
show how much defrosting time is left in the
cycle.
NOTE: Standing time is included in AUTO
DEFROST times. This may make defrost
times seem longer than in other microwave
ovens. (See page 29 for more information.)
At and of &frosting time
Three tones will also sound.
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