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Service manual Disassembly procedure 85
Disassemble the Masimo SpO
2
assembly
1. Remove the SpO2 assembly from the rear chassis and disassemble as follows:
a. Remove the four screws (located on the inside of the rear chassis on the right
side) that secure the SpO2 assembly to the rear chassis.
b. Slide the SpO2 assembly out of the rear chassis.
2. Remove the SpO2 board and sensor flex cable assembly from the connector panel.
a. Disconnect the mating end of the power flex cable (A) from J3 on the circuit-
board assembly.
b. Remove the screw (B) securing the sensor flex connector to the plastic chassis.
c. Disconnect the sensor flex connector at J1 (B) to the plastic chassis.
Four screws securing the SpO
2
assembly to the rear chassis