6-2
Flow Analyzer:
• Interface Module off and disconnect any cables
• Remove the protective cover (if attached)
• Flow Analyzer
• Place the battery pack into the back cavity of the Certifier Plus Flow Analyzer
• Attach the back cover by screwing in the 3 Phillips
®
screws
R e p l a c i n g t h e O x y g e n S e n s o r
The oxygen sensor will function for one or more years of normal operation if use begins before the
expiration date. Replace the oxygen sensor every year or two of normal use, or if the sensor cannot be
calibrated or sensor readings are erratic. Refer to the Calibrate Oxygen Sensor section for detailed
sensor calibration instructions.
C l e a n i n g t h e F l o w A n a l yz e r
The table below summarizes TSI
®
Incorporatedrecommended methods for cleaning the primary
components of the Plus test system.
• Interface module
• Flow modules
• Carrying cases
• Oxygen sensor
• Oxygen sensor cables
Clean exterior as required with a clean cloth and isopropyl
alcohol, hydrogen peroxide (3%), or ammonia (15%).
Remove dust, particles, and fibers from the flow module
sensors with clean, dry compressed air.
Steam autoclave after contact with any non-sterile breathing
circuit components, and discard if any damage is visible.
• Single use filters (high and Low
flow modules
Discard after contact with any non-sterile breathing circuit
components or if damage is visible.
DO NOT submerge any Flow Analyzer components and never run
liquids through the flow modules. NEVER touch the flow sensor mounted inside the
flow module as it will break upon contact.