7.5
Preventive Maintenance Checklist
Model No:
Serial No:
ON EACH INSPECTION
Record Date of Service
Record Elapsed Hours on
Hour Meter
Clean Cabinet Filter(s)
Check Prescribed L/min.
Flow Rate
DURING PREVENTIVE MAINTENANCE SCHEDULE, OR BETWEEN PATIENTS
UNITS WITH SensO
2
— EVERY 26,280 HOURS
Check Oxygen
Concentration*
Clean/Replace 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.
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