10 | EnglishGeneral featuresTheft Deterrent FaceplateThe faceplate of the unit can be detached and takenwith you, helping to deter theft.Removing the Faceplate1 Press the Release button.Drop open the faceplate.2 Drawing the faceplate to left side pull it toforward and remove it.¤• The faceplate is a precision piece of equipment and canbe damaged by shocks or jolts.• Keep the faceplate in its faceplate case while detached.• Do not expose the faceplate (and the faceplate case) todirect sunlight or excessive heat or humidity. Also avoidplaces with too much dust or the possibility of watersplashing.Reattaching the Faceplate1 Align the shaft on the unit with the depressionon the faceplate.TEL MuteThe audio system automatically mutes when a callcomes in.When a call comes in"CALL" is displayed.The audio system pauses.Listening to the audio during a callPress the [SRC] button.The "CALL" display disappears and the audio systemcomes back ON.When the call endsHang up the phone.The "CALL" display disappears and the audio systemcomes back ON.⁄• To use the TEL Mute feature, you need to hook upthe MUTE wire to your telephone using a commercialtelephone accessory. Refer to Terminals> (page 29).Subwoofer OutputTurning the Subwoofer output ON or OFF.Push the Control knob toward [AM] for at least2 seconds.Each time you push the knob, Subwoofer outputswitches ON and OFF.When it is ON, "SW ON" is displayed.2 Push the faceplate in until it clicks.The faceplate is locked in place, allowing you to usethe unit.