Oxygen Concentrator
PN 14940837 B — 36
Printed Circuit Board (PCB)
1. Press the power switch in the “OFF” position and unplug the
electrical cord.
2. Remove the outer case.
3. Disconnect all wires from the PCB, noting location of wires
connected to PCB.
PCB connections & Mounting Screws
4. Remove the four (4) mounting screws on the PCB using a
Phillips-head screwdriver.
5. Pull the PCB outward to remove it from the concentrator.
6. To replace, reverse steps 1–5.