Atom Incu i 101 - Page 72

Troubleshooting
70
Trouble
The oxygen concentration
does not rise.
The oxygen concentration
rises too high.
Action to take
1. Check that the flow rate is not set too low on the oxygen flowmeter.
2. Check that the access ports are closed securely.
3. Check that all the packings are attached securely.
4. Check that the filter is attached securely.
When the oxygen controller is in use:
1. Check that the oxygen concentration is not set too low.
2. Check that oxygen is being supplied reliably at a pressure within the speci-
fied range.
3. Check that the access ports are closed securely.
4. Check that all the packings are attached securely.
5. Check that the filter is attached securely.
1. Check that the flow rate is not set too high on the oxygen flowmeter.
When the oxygen controller is in use:
1. Check that the oxygen concentration is not set too high.