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Service Manual
Replacing the MSP/SpO
The following instructions describe how to replace the MSP/SpO
Expansion Module with a CO
module and Expansion Module without a CO
the SpO2 Boards"
1.
Open the Expansion Module
2. Unplug the flex-cable connector J5 from the MSP Board, but do not attempt to
remove the Mainstream CO
Flexible
Connector J5
3. Disconnect the speaker cable from the MSP Board and remove the speaker side
panel.
4. Remove the three screws securing the MSP Board and SpO
(see the figure above).
5. Lift out the two circuit boards and SpO
side panel easily slides out.)
6. Using equal pressure on both sides of the connector, disconnect the patient
connector side panel connector from the SpO
7 .
Disconnect the two circuit boards by gently pulling them apart.
When installing the MSP/SpO
•
plug the two circuit boards together
•
connect the patient connector side panel connector to the SpO
Boards
2
option. Instructions for replacing SpO
2
on page 98
Caution When replacing the MSP/SpO 2 Boards, remove both boards with the
patient connector side panel still connected. Attempting to disconnect the
patient connector side panel from the SpO 2 Board before removing both circuit
boards with the side panel can damage the flex-cable between the side panel and
the SpO 2 Board.
Caution In the next step, the connector securing clips are fragile and will break
if not handled carefully.
2
option installed are described in
2
("Expansion Module"
connector side panel.
2
Speaker
Cable
patient connector side panel as a unit. (The
2
Board.
2
Boards:
Repair procedures
Boards in the
2
Boards in SpO
2
"Replacing
on page 90).
Board to the rear panel
2
Board
2
99
2
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