Disassemble The Masimo Spo2 Assembly - Welch Allyn 53000 Service Manual

Service manual
Disassemble the Masimo SpO
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
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-
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.
side) that secure the SpO2 assembly to the rear chassis.
board assembly.
assembly
2
Four screws securing the SpO
2
assembly to the rear chassis
Disassembly procedure 85