GE JNM3161DF1WW Owner's Manual page 20

About the other features.
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Turntable
Turntable
For best cooking results, leave the turntable on.
It can be turned offfor large dishes,
Press the Turntable pad once to turn the
turntable off, Press again to turn the turntable
back on,
Sometimes the turntable can become too hot to
touch, Be careful touching the turntable during
and after cooking,
Turntable can be turned off during the Cook
Time or Express Cookfeatures by pressing
the Turntable pad, Note:At the conclusion of
the Cook Time and Express Cookfeatures, the
turntable will automatically return to ON,
Vent
Fan
Vent Fan
The vent fan removes steam and other vapors
from surface cooking,
Press Vent Fan once for high fan speed, twice for
low fan speed or three times to turn the fan off,
Automatic Fan
An automatic fan feature protects the microwave
from too much heat rising from the cooktop
below it, It automatically turns on if it senses too
much heat,
If you have turned the fan on you may find that
you cannot turn it off, The fan will automatically
turn off when the internal parts are cool, It may
stay on for 30 minutes or more after the cooktop
and microwave controls are turned off,
Insert Food Reminder
A reminder will show on the display if the user
tries to start the cooking cycle without placing
food inside the microwave oven within 5 minutes
prior to starting the cooking cycle,
Cooking Complete Reminder
To remind you that you have food in the oven,
the oven will display "Food is ready" and beep
once a minute until you either open the oven
door or press the CANCEL/OFFbutton,
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