ETC IRIDEON, Installation And User Manual, Page: 56 / 84

52 Maintenance
MCP Circuit Board Replacement
Aside from the power supply and liquid crystal display module, all
electronics reside on a single circuit board within the MCP.
To remove and replace the MCP circuit board:
Step 1: Remove the three screws from the left front panel.
Step 2: Remove the three screws from the right front panel.
Step 3: Remove the four screws from the center front display panel.
Step 4: Carefully lift the center panel and unplug the ribbon cable from
the back of the LCD.
Step 5: Identify cables to ensure proper re-connection and remove from
P2, P3, P5, P6, P7, and P9.
Step 6: Remove the nine screws securing circuit board in place.
REMOVE THESE
THREE SCREWS
AND LIFT OFF LEFT
FRONT PANEL
REMOVE THESE
THREE SCREWS
AND LIFT OFF RIGHT
FRONT PANEL
REMOVE THESE FOUR SCREWS
FROM CENTER DISPLAY PANEL
P1
UNPLUG
HERE
P1
P6
P2 P3 P5 P7 P9