What is the average time of performing maintenance to Genius XE/NM32LA? The average time to complete the maintenance is 3 hours. Can't find what you are looking for? Contact us here or phone your local tech support help centre. Related articles Who to contact when my generator's service light is on? What external factors will cause the NM32LA nitrogen generator “High duty” alarm? How can I stop the alarm? Do Peak nitrogen generators have leak sensors? What are the service requirements for the i-Flow generator? Warranty statement Comments 0 comments Please sign in to leave a comment.