4: Repair Internal Assemblies — Main Chassis
120
To Complete the Replacement
Run Performance Verification and Safety testing as described in the “Performance Verification”
chapter.
NOTE: You can also remove the SpO2 PCA after you opening the Main Case. See “Opening the Case” on
page 90.
SpO
2
PCA Standoffs
There are two plastic SpO
2
PCA Standoffs installed on the Processor PCA. They are used for supporting
the SpO
2
PCA installation. The standoffs are screwed on the processor PCA directly.
Preparation
1 Open the Case. See “Opening the Case” on page 90.
2 Remove the Measurement Module. See “Measurement Module” on page 107.
3 Remove the SpO
2
PCA. See “SpO2 PCA” on page 119.
Removal
1 Use your hand to remove the two SpO
2
PCA standoffs on the Processor PCA, see Figure 95.
Figure 95 SpO2 PCA Support Pillar
Replacement
1 Use your fingers to install new nylon standoffs. Do not overtighten the standoffs. See Figure 95.
2 Install the SpO
2
PCA. See “SpO2 PCA” on page 119.
3 Install the Measurement Module. See “Measurement Module” on page 107.
4 Close the Case. See “Closing the Case” on page 149.
To Complete the Replacement
Run Performance Verification and Safety testing as described in the “Performance Verification”
chapter.