QGCVehicleConfig.cc

            ui->aux1Slider->setValue(rcAux1 * 50 + 50);
            ui->chanLabel_6->setText(QString("%1/%2").arg(rcValue[rcMapping[5]]).arg(rcAux1, 5, 'f', 2, QChar(' ')));
        } else {
            ui->chanLabel_6->setText(tr("---"));
        }

        if (rcValue[rcMapping[6]] != UINT16_MAX) {
            ui->aux2Slider->setValue(rcAux2 * 50 + 50);
            ui->chanLabel_7->setText(QString("%1/%2").arg(rcValue[rcMapping[6]]).arg(rcAux2, 5, 'f', 2, QChar(' ')));
        } else {
            ui->chanLabel_7->setText(tr("---"));
        }

        if (rcValue[rcMapping[7]] != UINT16_MAX) {
            ui->aux3Slider->setValue(rcAux3 * 50 + 50);
            ui->chanLabel_8->setText(QString("%1/%2").arg(rcValue[rcMapping[7]]).arg(rcAux3, 5, 'f', 2, QChar(' ')));
        } else {
            ui->chanLabel_8->setText(tr("---"));
        }

        changed = false;
    }
}