Place the XLR8 over the area of involvement (AOI). The clinician may laser (#2) over the nerve root (located using the myotome/dermatome chart), or the organ involved such as a viscero-somatic reflex involving the adrenal glands (using the Merrick chart).
Vibration therapy using the VibePlate specifically for unattended "Active Unattended Laser Therapy" and to increase neural drive is fantastic for Arthritis and hundreds of common clinical uses.