Fuse Replacement - Nellcor OXIMAX N-600X Series Service Manual

Repairing the Oximeter
Oximeter, page 167, then proceed to replace the faulty PCB with a known good PCB.
Verify the symptom disappears and ensure the oximeter passes all performance
tests. If the symptom persists, swap the replacement PCB with the suspected
malfunctioning PCB (the original PCB installed when you started troubleshooting)
and continue troubleshooting.
Note:
Some spare parts come with an enclosed business reply card. After receiving the spare parts,
please complete and return the business reply card.

Fuse Replacement

To replace external fuses:
1. Turn the oximeter off by pressing the ON/STANDBY button.
2. Disconnect the oximeter from the AC power source.
3. Disconnect the power cord from the back of the oximeter.
4. Remove the fuse drawer from the power module by pressing down on the tab in
the center and pulling out as shown.
5. Put two (2) new, 5 x 20-mm, slow blow, 0.5-amp, 250-volt fuses in the drawer and
reinsert the drawer in the power entry module.
166
To Purchase, Visit Avobus.com
Figure 124. External Fuse Removal
10030881 Rev. B 12-2008
or call 1-800-674-3655
POX_10118_A
Service Manual