Original Roland EJ-640 XT-640 Mother Board 6000002194 MAIN BOARDProduct: ASSY, MAIN BOARD EJ-640No.: 6000002194Compatible models: EJ-640 / XT-640Precautions:
1: The board needs to be installed under the guidance of professionals. (The new motherboard is an empty board, and professionals are required to install the firmware and program parameters)2: Due to the nature of equipment parts and many factors of installation, our company does not accept returns. Please refuse delivery if there is any visible damage to the packaging.3: It is best to contact me before purchasing, and I will professionally analyze and judge the fault before shooting.4: Once the accessories are installed on the machine, our company does not accept any return and refund