ETC Service Note
Congo™ jr Master Wing LCD Replacement
Congo™ jr Master Wing LCD Replacement Page 50 Electronic Theatre Controls, Inc.
Step 7: Remove the 6 screws holding the LCD Jumper board in place.
Step 8: Gently lift up all 3 Master LCD jumper boards; removing all the pins from each socket.
Step 9: Lift both LCD screens from the center and gently lift the screens away from the master
wing.
Step 10: Set the pair of LCD screens aside.
Step 11: De-solder the below-circled jumpers to disconnect the 2 LCD screens.
Step 12: Replace the Left or Right LCD screen w/ the LCD Jumper pre-soldered. Line up the
above pictures 8 pins and solder the 2 LCD screens
Step 13: Once the pins are aligned with the Master Wing Main Board, gently press each board
into its socket.
Step 14: Secure each of the 6 screws back into the LCD jumper board, connecting them to the
sandoffs.
Step 15: Place each of the LCD pressure plates back over the LCD screens and tighten all 8
screws back into the appropriate holes.
Step 16: Place the 2 LCD screens back into the Master Wing. Line up all of the pins on each
of the 3 LCD jumper boards.
Step 17: Place the master wing bottom plate over the back side of the master wing face panel.
Step 18: Re-attach and tighten all 23 Screws.
Step 19: Connect the Master Wing to the console and run the face panel diagnostics tests to
verify proper LCD, fader, and button operations.
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