DeVilbiss Healthcare 525 Serie Guía De Instrucciones página 7

DeVilbiss Healthcare recommends that at least the following procedures be carried out by the manufacturer or a quali¿ed third party between uses by different patients.
1. Dispose of all accessory components that are not suitable for reuse, i.e., particularly the oxygen tubing, the nasal cannula/mask, oxygen outlet connector and humidi¿er
6. Replace the cabinet air ¿lter on the back of the device.
7. Check the oxygen concentration. If the device is within speci¿ cations, the extended life intake bacteria ¿lter does not need to be replaced between patients. If the
concentration is not within speci¿cations, the provider should refer to the service manual section on Troubleshooting.
To avoid electric shock hazard, do not remove the cabinet. The cabinet should only be removed by a qualiÀed DeVilbiss homecare technician.
Service Required light is ashing.
1. Air ¿ lter is blocked.
4. Blocked or defective humidi¿er
2. Air ¿lter is blocked.
2. Air ¿lter is blocked.
1. Check the air ¿lter. If the ¿lter is dirty, wash it following the cleaning
3. Detach cannula or face mask. If proper ow is restored, clean or replace
ow is restored, check oxygen tubing for obstructions or kinks. Replace if
4. Detach the humidi¿er from the oxygen outlet. If proper ow is obtained,
clean or replace humidi¿er.
5. Set ow meter to prescribed ow rate.
1. Ensure the ow meter is properly set to the prescribed number. (The
maximum ow meter setting is 3 LPM when an oxygen bottle is being
¿lled with oxygen from the auxiliary port.)
2. Check the air ¿ lter. If the ¿ lter is dirty, wash it following the cleaning
1. Ensure the ow meter is properly set to the prescribed number. (The
maximum ow meter setting is 3 LPM when an oxygen bottle is being
¿lled with oxygen from the auxiliary port.)
2. Check the air ¿ lter. If the ¿lter is dirty, wash it following the cleaning