dor123Product Introduction. Product introduction. MITSUBISHI Elevator pcb DOR-123C, Elevator Door machine board, This board could be replaced by DOR-120C,but lack of re-leveling functionProduct Name PCB for Mitsubishi Elevator JF Code. MIELDOR123C: Part number. DOR-123C: Lead time 3~5 working days Warranty 12 Months for Products Itself Quality