Spectrum
®
/Spectrum OR
™
Service Manual 0070-10-0556-02 1 - 5
Repair Information Disassembly Instructions
Removal of the Masimo
®
SpO
2
Module
1. Remove the Front Housing assembly as stated “Removal of the Front Housing” on
page 1-3.
2. Remove the Main frame assembly as stated “Removal of the Main CPU board (Main
Frame)” on page 1-4.
3. Remove the three screws that secure the Masimo SpO
2
module to the standoffs.
4. Remove the Cable assembly from J3 of the SpO
2
Module.
5. Lift the Masimo SpO
2
Module up and remove.
Removal of the CO
2
Module
6.
Remove the front housing assembly as stated “Removal of the Front Housing” on page 1-3.
7. Remove the Main frame assembly as stated “Removal of the Main CPU board (Main
Frame)” on page 1-4.
8. Remove the Patient Connector Panel as stated in “Removal of the Patient Connector
Panel” on page 1-5.
9. Remove the four screws that secure the CO
2
module to the back housing assembly.
10. Lift the Module up and out of the back housing.
Removal of the Patient Connector Panel
1. Remove the two screws that secure the Patient Connector Panel housing the back
housing.
2. Slide the Patient Connector housing toward the back.
3. Swing the housing open and remove the CO
2
exhaust tubing, connector and input
connector retainer clip (optional).
4. Disconnect the Ribbon cable assembly from the module.
5. Remove the two screws that secure the SpO
2
connector to the Panel assembly.
Removal of the Recorder Assembly
1. Open the recorder door and unloosen the captive screws in the rear of the recorder.
2. Slide the recorder from the opening and remove.
Removal of Recorder Interface Board
1. Remove the Front Housing as stated in “Removal of the Front Housing” on page 1-3.
2. Remove the Main frame as stated in “Removal of the Main CPU board (Main Frame)” on
page 1-4.
3. Remove the recorder assembly as stated in “Removal of the Recorder Assembly” on
page 1-5.
4. Remove the Cable assembly from J3.
5. Remove the two screws and pull the board from the unit.
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