SECTION 13—CONTROL PANEL
50
SECTION 13—CONTROL PANEL
NOTE: Refer to Recycling Information following local governing ordinances and recycling plans
regarding disposal of the concentrator or components.
Removing Control Panel
DANGER
To prevent electrical shock, ALWAYS disconnect concentrator from electrical
outlet before servicing.
1. Turn power Off (O) and unplug the unit.
2. Remove cabinet. Refer to Cabinet on page 25.
3. Remove the two upper mounting screws that secure the control panel.
4. Loosen the two lower mounting screws that secure the control panel.
WARNING
Use caution when removing the pressure sensor tubing from the product tank.
Injury could result when tubing disconnects from product tank.
5. Cut the tie-wraps that secure the 1/8-inch I.D. pressure sensor tubing to the product
tank connection and remove tubing.
6. Remove the ¼-inch I.D. tubing from the top and bottom barbed fittings of the
flowmeter.
7. Cut tie wrap and remove ¼-inch I.D. tubing from the patient outlet barbed fitting
behind the control panel.
NOTE: On SensO
2
models the oxygen sensor tube attached to the side of the regulator MUST also
be released.
8. Disconnect the nine or ten pin connector from P.C. board.
9. Disconnect the eight pin connector from P.C. board.
10. Disconnect the transformer harness connector.
NOTE: Before performing STEP 11, label all wires to ensure correct reinstallation.
11. Remove spade connectors from circuit breaker, hour meter and On/Off (I/O) switch.
(Jumper wire harness from On/Off switch to circuit breaker does not have to be
removed).
12. Remove control panel.
