23 Sep 2022
When the oxygen concentration and oxygen flow rate are not up to standard, then we need to change the oxygen system of the oxygen concentrator.
1. Disassemble the oxygen concentrator housing and keep the removed screws properly.
2. Need to unplug the tube which connecting the oxygen system to the machine.
3. Disassemble the front of housing and unplug the electrical cable connecting the solenoid valve.
4. Gently pull out the last connected tube.
Originally published 23 Sep 2022, updated 23 Sep 2022.