Lexus 2006 lx 470 Manual page 238

AIR CONDITIONING
If manual fan speed control is desired
20X058a
" 1 Low speed 2 Middle speed
3 High speed
The fan speed can be set to your desired speed by pushing the
appropriate fan speed control button. The higher the fan speed
is, the more air is delivered. Pushing the "OFF" button turns
off the fan.
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