English | 13Theft Deterrent FaceplateThe faceplate of the unit can be detached andtaken with 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 tothe front and remove it.• The faceplate is a precision piece of equipment andcan be damaged by shocks or jolts. For that reason,keep the faceplate in its special storage case whiledetached.• Do not expose the faceplate or its storage case todirect sunlight or excessive heat or humidity. Alsoavoid places with too much dust or the possibility ofwater splashing.Reattaching the Faceplate1 Align the shaft on the unit with thedepression on the faceplate.2 Push the faceplate in until it clicks.The faceplate is locked in place, allowing you touse the unit.TEL MuteThe audio system automatically mutes when acall comes 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 audiosystem comes back ON.When the call endsHang up the phone.The "CALL" display disappears and the audiosystem comes back ON.output switches ON or OFF.When it’s ON, "Sub-W ON" is displayed.• You can control this function when 'Switching preout'(page 22) is set to "SWPRE Sub-W".