Internal Assemblies — Main Chassis 4: Repair
131
Replacement
1 Align the screw holes on the Therapy PCA with the screw holes on the metal plate.
2 Secure the two M 3 x 15 screws with washers, and connect the Therapy PCA Connector Cable,
Battery Signal Cable and Battery Power Cable, see Figure 104, to the Therapy PCA.
3 Assemble the Main Chassis. See “Assembling the Main Chassis” on page 118.
4 Install the Main Chassis. See “Separating Main Chassis and Rear Case” on page 113.
5 Install the Therapy Port. See “Therapy Port” on page 109.
6 Install the Printer Assembly. See “Printer Assembly” on page 111.
7 Install the Measurement Module. See “Measurement Module” on page 107.
8 Close the Case. See “Closing the Case” on page 149.
To Complete the Replacement:
1 Upgrade the software to ensure the Therapy PCA firmware is compatible with the software installed
on the SOM and Processor PCAs. See “Software Upgrades” on page 19.
2 Run Performance Verification and Safety testing as described in the “Performance Verification”
chapter.
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