Replacing The Spo Board - Nellcor NPB-75 Service Manual

7.4 REPLACING THE SPO BOARD
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(Refer to Figure 7-5: Replacing SpO2 board.)
1. Open the monitor case as described in section 7.2 "Opening the
Monitor Case".
2. Pull out the Internal SpO
3. Remove the three SpO
4. Remove the SpO
new SpO board. Be sure to reattach the cables and use the new
2
Internal SpO
Plate is placed correctly over the three screw mounts.
Caution: When replacing the SpO
use the plastic washers supplied with the original unit.
Caution: When replacing the SpO
the Mounting Screws. Overtightening can strip the screw-holes.
Figure 7-5: Replacing SpO
Connector Lock.
2
board Mounting Screws and Washers.
2
board with attached cables and replace with a
2
Connector Lock. Be sure the SpO
2
Mounting Screws, be sure you
2
board, carefully hand-tighten
2
board
2
Section 7: Disassembly Guide
Insulation
2
7-5