Step1: Disconnect power to the oven and check it is fully de-energized.
Step2: Remove the control panel cover to access the existing board.
Step3: Label and carefully disconnect all wiring and the ribbon cable.
Step4: Unscrew and remove the old control board from its mounting.
Step5: Install the new board, aligning it to the mounting points.
Step6: Reconnect all wiring and the ribbon cable securely.
Step7: Restore power and test the digital display and conveyor speed control for proper operation.