Invacare Platinum 5 Service Manual page 67

5. Remove the two mounting screws on top corners of P.C. board. Bend latching tab up
to release P.C. board from control panel.
6. Position new P.C. board.
7. Reverse STEPS 4 and 5. Be sure all tie-wraps removed from tubing connections are
replaced.
8. Reinstall control panel. Refer to Removing Control Panel on page 62.
9. Run concentrator to ensure unit operates to specifications.
10. After replacing P.C. board, retiming may be necessary. Refer to Timing the Platinum
5, XL, and 10 Concentrators on page 85.
11. Check for leaks at pressure sensor tubing on product tank cap. Refer to Leak Test on
page 89.
12. Reinstall cabinet. Refer to Removing Cabinet on page 25.
Oxygen Sensor
Tubing (SensO
models only)
(STEP 4E)
Mounting
Screws (STEP 5)
Transformer
Harness Connector
(STEP 4C)
Nine or Ten
Pin Wiring
Harness
Connector
(STEP 4A)
Part No 1110538
2
Pressure Sensor
Tubing (STEP 4D)
Eight Pin Wiring Harness
Connector (STEP 4B)
FIGURE 15.1 Replacing P.C. Board
67
SECTION 15—P.C. BOARD
Control Panel
P.C. Board
Platinum™Series