def METHOD_NAME(self, positive: int, negative: int) -> None:
    """Apply filters
    """
    self.write(f'STAT:OPER:PTR {positive}')
    sleep(.2)
    self.write(f'STAT:OPER:NTR {negative}')
    sleep(5)
    self.ask('STAT:OPER?')  # clear register
    sleep(.2)