See also:

Sales Code (RAB) Radio
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Controls
(A): Air temperature knob (mixing hot and cold air); (B): Air recirculation on/off button; (C): Fan knob and climate control system on/off; (D): Air distribution knob. ...

Side outlets and vents
(A) - Adjustable outlet: press in the direction of the arrow as required. (B) - Fixed vent for side windows. ...