Portable Oxygen Machines – Check Hours of Usage

by Fran Fox

Inogen – G4 and G5

Display Hours on Machine:

The steps below explain how to read the hours of usage for all Inogen portable oxygen concentrators:

  1. Power on the machine, after running for 15 seconds press and hold the bell button.
  2. Read the top number on the display.
  3. This is the hours and minutes the machine has been running.

Serial Number on ALL Inogens is on a sticker on the back of the machine.

Respironics – SimplyGo

The steps below explain how to read the hours of usage for SimplyGo portable oxygen concentrators:

  1. Power on the machine, hours will display immediately.
  2. Read the top number on the display.

SGHourDisplay