: Loose mount screws or worn elastic headbands. Step-by-Step Repair Guide 1. Diagnosing & Fixing Cable Failures petzl myo xp repair 2021

Often a broken wire or failure of the micro-switch. : Loose mount screws or worn elastic headbands

: Take out the AA batteries if you plan to store the headlamp unused for more than a month. petzl myo xp repair 2021