CAIRE FreeStyle Provider Technical Service Manual

Also see for FreeStyle: User manual Quick reference guide Quick start guide Manual

Contents

troubleshooting

CAIRE FreeStyle Provider Technical Service Manual Manual pdf 86 page image

MN220-‐1 A 86Portable Oxygen ConcentratorTROUBLESHOOTINGGENERAL TROUBLESHOOTINGBefore reviewing the Troubleshooting Chart, the following steps may be useful to isolate anymalfunctions:1. Make sure all filters are clean.2. Turn the unit on by pressing flow setting [2] if a FreeStyle, or flow setting [3] if a FreeStyle 5.A brief, continuous alarm sounds to indicate that the unit has been turned on. Allow thecompressor to start-‐up and run for approximately ten seconds.3. If a FreeStyle, activate the test mode by pressing flow settings [1] and [3] simultaneously forten seconds. If a FreeStyle 5, activate the test mode by pressing flow settings [1] and [5]simultaneously for ten seconds.4. Make sure that the unit is leak-‐free by testing all tubing connections and fittings with leak-‐testing solution. Protect the circuit board from the solution, and start the leak test at thecompressor, following the air flow of the unit to the oxygen outlet. Repair all leaks bytightening connections and fittings.5. After five minutes, measure the oxygen concentration.Review the Troubleshooting Chart that follows to isolate and repair a malfunction: