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1. #Repairs for inogen oxygen machines how to#
2. #Repairs for inogen oxygen machines serial#
3. #Repairs for inogen oxygen machines manual#
4. #Repairs for inogen oxygen machines full#
5. #Repairs for inogen oxygen machines portable#

Press and hold both the Light button for models G2 and G3(or Plus button for the G4) and the Mode (or Alarm) button simultaneously until the screen displays “Mode Select: Normal”ģ. Attach AC power supply and attach nasal cannula.Ģ. Fortunately, we’ve found that most errors or warning messagesappear within 5 to 15 minutes of running the diagnostics test.ġ. That’s difficult to do when you’re at a seller’s location.

#Repairs for inogen oxygen machines manual#

This test will let you know if there are any system problems orparts need replacement, and will help identify any yellow or red blinking lights at the top of the unit.The manual says that this test should be run for at least 45 minutes. Both these tests are run while the unit is in Autopulse mode. If all these basic functionality tests pass, then it’s on to the final, most important tests of all: diagnostics and O2 purity testing. If you do see dirt or residue, then the output filter will probably also need replacement. They should be clean and no dirt or dust should have accumulated on the inside of the unit behind the filters. Remove and inspect the two intake filters on bottom-back of the unit.On other models, only the battery charge level is displayed. On some models, the screen will display the charge level as well as time left until needing recharge. Now turn the unit on and remove the charger from the unit.It should not be blank and it should not show an error message. Make note of the battery charge level on the status screen.Plug the charger back into the unit (do not turn the unit on yet).To test the batteries, you have to repeat the following 7 steps in the exact order shown:.The unit should now display the hours the unit has been used and the software version that is installed. While the unit is still on, press down on the Alarm (or Mode) for 5 or more seconds until the screen changes.The unit should not make any unusual sounds or vibrate excessively when changing settings. You should hear an increase or decrease in output (depending on the setting). Cycle through the settings (1 through 4 or 5) by pressing the Plus or Minus buttons.The status lights should not be yellow or red. It will display the current setting (1 through 4 or 5) and the charge status of the battery. Look at the status screen on the top of the unit.If the light is off or flashing, there’s a problem with the charger. Make sure the power supply cord has a green light.It shouldn’t be excessively loud and there should be very little (if any)vibration. You will hear the compressor starting up. Testing The Inogen One G3 Oxygen ConcentratorĬhecking the usage hours and software version on Inogen One oxygen concentrators Once they stop holding a charge, you’ll have to buy replacements which can cost $294 to $495 for a 16 cell and $195 to $325 for an 8 cell battery.

#Repairs for inogen oxygen machines full#

What is the oxygen purity percentage (can be found by running diagnostic test)īefore visiting a seller, ask that the batteries be fully charged.Batteries are good for 500 full charge/discharge cycles.Is the unit fully functional, and/or are there any yellow or red indicator lights displayed.

#Repairs for inogen oxygen machines serial#

We ended up looking at 3 different units from 3 different sellers and testing them each ourselves. If the seller has run the diagnostic and oxygen purity tests themselves, ask to have pictures of the status screen results sent to you. It doesn’t seem unreasonable to want to know more details before making such an expensive purchase.

#Repairs for inogen oxygen machines how to#

Most private sellers didn’t know much about the unit they were selling or how to test the unit or accessories. The silver sieve beds (metal columns)have an expected life of 1 year before needing replacement, and the batteries were good for 500 full charge/discharge cycles. Inogen’s website says that their oxygen concentrator compressors last up to 25,000 hours, so we knew to check the usage. There are no guarantees when buying a used unit, but a little bit of research can help identify and possibly prevent expensive problems. When we were shopping for a used oxygen concentrator for a family member, we wanted to make sure we were buying something reliable and that would last for a while. Because warranties are non-transferrable, it is really important that the used unit and accessories you are buying are in excellent working condition. A charger can cost $45 and replacement batteries can cost up to $500. But even used models can run from $800 to $2200. So if you’re paying out of pocket, a used model might be your best option.

#Repairs for inogen oxygen machines portable#

Portable oxygen concentrators, which can run up to $3500+, are expensive especially if insurance doesn’t cover them.