Power Supply Replacement; Removing The Power Supply - Nellcor OXIMAX N-600X Series Service Manual

Repairing the Oximeter

Power Supply Replacement

Removing the Power Supply

To remove the power supply:
1. Turn the oximeter off by pressing the ON/STANDBY button.
2. Disconnect the oximeter from the AC power source and follow the steps outlined
in Disassembling the Oximeter, page 167.
3. Push the top of the Power Entry Module (PEM) in from the outside of the case, and
lift up.
4. Use needle-nose pliers to disconnect the three leads from the PEM shown in
Removing the Power Entry Module, page 172.
5. Disconnect the fan wire harness from J1 (1) on the Power Supply PCB as shown.
6. Use a 10mm wrench to disconnect the power supply ground lead from the
equipotential terminal shown in Removing the Power Entry Module, page 172.
7. Use needle-nose pliers to remove the two leads connected to the battery.
8. Remove the seven screws as shown.
9. Lift the power supply out of the bottom case.
174
Figure 129. Removing the Power Supply
10030881 Rev. B 12-2008
1
POX_10043_A
Service Manual