Replacing The Power Supply - Nellcor OxiMax N-600x Service Manual

Disassembling the Monitor

Replacing the Power Supply

92
6. Use a 10mm wrench to disconnect the power supply ground lead from the
equipotential terminal shown in Figure 8 on page 90.
7. Remove the seven screws shown in Figure 9 on page 92.
8. Lift the power supply out of the bottom case.
To replace the power supply:
1. Reconnect the leads to the PEM following the instructions in Figure 14 on
page 92, and Figure 8.
Table 14: Power Supply Lead Connections
Wire Color / Label
Green & Yellow
Brown/Labeled "L"
Blue/Labeled "N"
Red/Labeled "+"
Black/Labeled "-"
Figure 9: Power Supply
Connect To
Equipotential Lug
"L" on the Power Entry Module
"N" on the Power Entry Module
Positive Battery Terminal
Negative Battery Terminal
J1 J1