
012-527-B2 Rev F
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9. Remove four (4) mounting screws from the CXCI as shown below. The first two screws will release the front
panel from the controller circuit board to expose the third screw that releases the LCD circuit board. Carefully
remove the LCD board to expose the fourth and final screw to release the remains of the CXCI.
Figure 12–Showing CXCI (original design) replacement detail
10. Replace CXCI/CXCI+ following steps 7 and 8 in reverse order. CAUTION - Do not push on the LCD.
To replace original design with the latest CXCI/CXCI+ design, refer to the Installation chapter
(remove the pem, etc.), and then continue with the next steps regarding the CXC/CXCI+
configuration.
11. Replace the DB connector on the back of the CXCI/CXCI+.
12. Log on to the CXC and go to
Logs and Files > Manage Configuration File > Upload Site Configuration
and select the saved *.cfg file. After the upload do a Submit Changes. Make sure the site information is
checked to save it, and click
Accept
.
13. Go to Logs and
Files > Manage Editable Text Files > Upload Dynamic Text File
and select the saved *.tfg
file. You do not need to submit changes; it is already saved.
14. Use a meter to verify the bus voltage and current shunt. Recalibrate as required due to differences in the new
CXCI/CXCI+.
15. Replace converters and remove LVD bypass.
Screw 3 and 4
Screw 1 and 2 (2PL)