General Guidelines Ensure that treatment is not contraindicated (see manual) and that eye protection is worn. Use transparent barrier to protect against cross infection. Clean probe tips before and after use - tips are removable and autoclavable. Special dental tips which help with access are available and recommended for this application. Application Guidelines 660nm: Treat directly over the sores at points not closer than 1cm apart at the settings below. Probe Time per Point Dose per Point Pulse Range 660nm 50mW 15 seconds 6 J/cm2 20 - 73 - 146 Hz Frequency of Treatment At least once per week but not more than once a day.