7.6 Preventive Maintenance Checklist
Model No:
ON EACH INSPECTION
Record Date of Service
Record Elapsed Hours on Hour Meter
Clean Cabinet Filter(s) (Refer to Cleaning the Cabinet Filter.)
Check Prescribed L/min. Flow Rate
DURING PREVENTIVE MAINTENANCE SCHEDULE, OR BETWEEN PATIENTS
UNITS WITHOUT SensO
Check Oxygen Concentration (green indicator light)
Clean/Replace Cabinet Filter(s) (Refer to Cleaning the Cabinet Filter.)
Check/Replace Outlet HEPA Filter*
Check/Replace Compressor Inlet Filter*
Check Power Loss Alarm*
26,820 hours are equivalent to usage 24 hours per day, 7 days per week for 3 years.
*To be conducted by provider or qualified service technician. Refer to service manual.
1118353-M-00
— Every 6 months of continuous use (Equivalent to 4,380 hours)
2
Serial No:
Maintenance
25