6-58 P/N 9-500-0255
Service Manual
Chapter 6: Maintenance—Remove and Replace Procedures
C-Arm Components—Remove and Replace
1. Turn power OFF. Remove the IRSD covers as per Section 3.4.1. To replace the
board, go to Step 3.
2. If the software needs replaced, refer to Section 2.5.2, Firmware Replacement.
Replace the IRSD covers and go to Step 6.
3. Disconnect all cables and ground wires to the AEC Position Compression
Display Microprocessor Board (Figure 6-41, Item 1).
4. Remove the four nuts securing the board to the IRSD bottom plate.
5. To install the replacement AEC Position Compression Display Microprocessor
Board, reverse these steps.
6. When complete, perform the procedures listed below before releasing the unit
to the user:
• Chapter 4, Section 5.0, Automatic Exposure Control System Calibration
• Chapter 4, Section 6.10, IRSD Leakage Check
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