GE JVM3160 Owner's Manual page 13

Other Features
Vent Fan
Vent Fan
The vent fan removes steam and other vapors
from surface cooking.
Surface Light
Surface
Press Surface Light once for bright light, twice for the night light or a third time to turn the light off.
Light
Sound On/Off (JVM3162/JNM3163 only)
0
turned off.
Mute-
Hold 3 Sec
Automatic Fan
An automatic fan feature protects the
microwave from too much heat rising from the
cooktop below it. It automatically turns on at
low speed if it senses too much heat.
If you have turned the fan on you may
49-7000115 Rev. 0
for low fan speed or three times to turn the fan
off.
find that you cannot turn it off. The fan will
automatically turn off when the internal
or more after the cooktop and microwave
controls are turned off.
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