def METHOD_NAME(self):
    if not self.sensor:
        self.logger.error("Error 101: Device not set up. See https://kizniche.github.io/Mycodo/Error-Codes#error-101 for more info.")
        return
    self.return_dict = copy.deepcopy(measurements_dict)
    # 2 attempts to get valid measurement
    voltages_list = []
    for _ in range(2):
        raw_channels = self.sensor.read_sequence(self.CH_SEQUENCE)
        voltages_list = [i * self.sensor.v_per_digit for i in raw_channels]
        if 0 not in voltages_list:
            break
    if not voltages_list or 0 in voltages_list:
        self.logger.error("ADC returned measurement of 0 (indicating something is wrong).")
        return
    index = 0
    for channel in self.channels_measurement:
        if self.is_enabled(channel):
            self.value_set(channel, voltages_list[index])
            index += 1
    return self.return_dict