instructions petzl myo rxp how do you program the different light settings? - Petzl MYO RXP Headlamp question.View and Download Petzl MYO RXP manual online. MYO RXP Petzl headlamp pdf manual download. Also for: Myo rxp. Are you looking for the the instruction manual of the Petzl MYO RXP? View the user manual of this product directly and completely free. The MYO RXP headlamp is the successor to the MYO XP headlamp. You can find out more about the different lighting settings in the Instructions for Use. User guide • Read online or download PDF • Petzl MYO RXP User Manual • Petzl Sports and recreation.