Service manual

CARDELL MONITOR SERVICE MANUAL
21-02-0286 REV. 02 05/09
81
REPLACING THE SpO
2
MODULE
The SpO
2
Module is part of the Front Case Assembly.
Removal
1) Complete the steps in Prior to Disassembly and Monitor Disassembly.
2) Disconnect the cable assembly from the SpO
2
board to the Main Control board.
3) Disconnect the cable assembly from the side panel input connector to the SpO
2
board.
4) Remove the three (3) screws used to secure the SpO
2
board to the Main Control board
standoffs. Remove the board.
5) Nonin SpO
2
– Remove the Nonin SpO
2
board from the Interface board by gently lifting
the PCB from the four (4) nylon standoff support posts while pinching together the prong
tips. Separate the SpO
2
board from the J2 connector located on the Interface board.
Figure 14: Replacing the SpO
2
Module
Installation
1) Nonin SpO
2
– Align the J2 connector with its mating connector on the SpO
2
module and
gently push the SpO
2
board down. Secure the board in place by gently pushing down in
the four corners.
2) Place the SpO
2
module onto the standoffs located on the Main Control board. Secure
the board to the standoffs using the Loctite adhesive and the hardware previously
removed. Apply a small amount of the adhesive to the threads of the screws and torque
to 30 in.-oz.
3) Connect the harness assembly from the side panel input connector.
4) Connect the harness assembly from the Main Control board.
5) Finish assembling the monitor by following the steps in section Monitor Assembly.
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