XR150/XR550User’s GuideXR150 Spec SheetXR550 Spec Sheet XR150/XR550FCUser’s GuideXR150FC Spec SheetXR550FC Spec Sheet XT30/XT50 User’s GuideXT30 Spec SheetXT50 Spec Sheet XTLplusUser’s GuideSpec Sheet XTLplusUser’s GuideSpec Sheet Virtual Keypad AppHelp File