diff --git a/servo_firmware/ax12/src/main.c b/servo_firmware/ax12/src/main.c
index 3cd3f09b1268a26f9711be2614ee569f69d3c6f0..af990fb2f217841e8eaf4ff315433deeff576e73 100755
--- a/servo_firmware/ax12/src/main.c
+++ b/servo_firmware/ax12/src/main.c
@@ -73,6 +73,7 @@ int16_t main(void) {
 	LedOFF(PD2);
 
 	while (1) {
+		//LedOFF(PD2);
 		status = RxRS485Packet(&id, &instruction, &length, data);
 		if (status == CHECK_ERROR) {
 			TxRS485Packet(rs485_address, CHECKSUM_ERROR, 0, NULL);
@@ -117,7 +118,7 @@ int16_t main(void) {
 								break; //................................................
 							case 2: // case WORD
 
-								LedTOGGLE(PD2);
+								//LedTOGGLE(PD2);
 								TxRx_Read_word_Dynamixel_RAM(data[0], answer);
 								break; //................................................
 							default: