Brother GTX-4 - Replacement of Panel Circuit Board

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Disassembly / Replacement / Adjustment
6-2-14. Replacement of panel circuit board
Disassembly
(1) With reference to "6-2-11. Preparation for replacement of electric components inside panel unit", remove the panel
unit from the main unit to detach the main circuit board plate.
(2) Disconnect the FFC to the panel control circuit board.
(3) Remove the four screws of the panel circuit board to detach it.
Assembly
(1) To perform the assembly, take the reverse procedures to disassembly operation.
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