Precision Medical PM4150 EasyPulse Portable Oxygen Concentrator (POC) User Manual
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Contents
Preface ....................................................................................................................................................................................................... 1
Definition of terms ................................................................................................................................................................................ 1
Safety information ‐ Warnings and Cautions......................................................................................................................................... 1
Theory of Operation .................................................................................................................................................................................. 2
Warnings and Cautions .......................................................................................................................................................................... 3
Specifications: ............................................................................................................................................................................................ 4
Component Description ............................................................................................................................................................................. 5
External .................................................................................................................................................................................................. 5
Internal .................................................................................................................................................................................................. 6
Maintenance / Cleaning ............................................................................................................................................................................. 7
WARNINGS ............................................................................................................................................................................................ 7
Cabinet: ................................................................................................................................................................................................. 7
Inlet Filter: ............................................................................................................................................................................................. 7
Returns ....................................................................................................................................................................................................... 7
Disposal Instructions .................................................................................................................................................................................. 7
Troubleshooting ......................................................................................................................................................................................... 8
Alarm Indicators .................................................................................................................................................................................... 9
Sieve Bed Assembly Replacement (505849): ........................................................................................................................................... 10
Disassembly ......................................................................................................................................................................................... 10
Reassembly .......................................................................................................................................................................................... 11
Control Panel Replacement (505845): ..................................................................................................................................................... 12
Disassembly ......................................................................................................................................................................................... 12
Reassembly .......................................................................................................................................................................................... 13
PC Board Replacement (506729): ............................................................................................................................................................ 14
Disassembly ......................................................................................................................................................................................... 14
Reassembly .......................................................................................................................................................................................... 14
Internal Battery Replacement (507547): ................................................................................................................................................. 15
Disassembly ......................................................................................................................................................................................... 15
Reassembly .......................................................................................................................................................................................... 16
Compressor Plate Assy Replacement (506320): ...................................................................................................................................... 17
Disassembly ......................................................................................................................................................................................... 17
Reassembly .......................................................................................................................................................................................... 17
Checking the Oxygen Purity ..................................................................................................................................................................... 18
To Put the EasyPulse POC in Test Mode .............................................................................................................................................. 18