6.4 Maintenance Checklist
Model No:
Serial No:
ON EACH INSPECTION
Record Date of Service
Record Elapsed Hours on
Hour Meter
Clean Cabinet Filter(s)
EVERY 4,320 HRS, BETWEEN PATIENTS, OR ANNUALLY, WHICHEVER COMES FIRST
Check Oxygen
Concentration*
AS NEEDED
Clean/Replace Cabinet Filter
Check/Replace Outlet HEPA
Filter*
Check/Replace Compressor
Inlet Filter*
4,320 hours are equivalent to usage 24 hours per day, 7 days
per week for 6 months
*To be conducted by provider or qualified service technician.
Refer to service manual.
1148112-F~12
Maintenance
31