Maintenance
EVERY 4,380 HOURS, EVERY 3 YEARS, AND BETWEEN PATIENTS, WHICHEVER COMES FIRST
Check Oxygen Purity
Perform Functional Test
DURING PREVENTATIVE MAINTENANCE SCHEDULE AND BETWEEN PATIENTS
Check Intake Filter Screen for damage.
Replace carry bag if damage is found.
Check/Replace Patient Outlet Filter
Inspection periods shown as hours is in reference to hours of concentrator operation since last date of service. Refer to
Viewing Hour Meter in Maintenance section. Inspection periods shown as months or years is in reference to duration of
time since the last date of service.
1187375-B
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