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36 Repair procedures Welch Allyn Micropaq Monitor
2. Remove the screws and nylon shoulder washers at the locations shown below.
3. Unfold the SpO
2
shield.
4. For Masimo models, continue with the next section. For Nellcor models, continue
with “Disconnecting the SpO
2
board (Nellcor models)” on page 37.
Disconnecting the SpO
2
board (Masimo models)
1. Slide the SpO
2
board out from under the two bracket hooks.
Note
Do not damage the SpO
2
foil shield when removing the nylon shoulder washers.
Note
The Masimo version has two screws with nylon shoulder washers. The Nellcor
version has only one screw with a nylon shoulder washer, as shown below.
Screw with nylon shoulder washer (Masimo and Nellcor)
Screw with nylon shoulder washer (Masimo only)
Bracket hook
Bracket hook