 and the other terminal of the switch 000 is connected to the negative line 00. One terminal of the switch 000 is connected to the positive line 00 and the other terminal of the switch 000 is connected to a ground. One terminal of the switch 000 is connected to the negative line 00 and the other terminal of the switch 000 is connected to a ground. Each of the switches 000 to 000 is turned ON/OFF