Invacare HomeFill II User Manual page 31

Hissing sound from Regulator when flow selector is Off
Regulator is On but O is not being delivered
2
Refer to the cylinder's manual for proper fill times.
Filling times are approximate and may vary on environmental
conditions.
1145804-F-00
Problem
1. Turn flow selector Off.
2. If hissing sounds continue, call home health care provider or
Invacare.
1. Refill cylinder
2. Check that cannula is straight and not pinched. If damaged, replace.
3. Call home health care provider or Invacare for service.
Troubleshooting
Solution
31