diff --git a/Core/Src/LIS302DL.c b/Core/Src/LIS302DL.c
index fd7ef18..bb311b4 100644
--- a/Core/Src/LIS302DL.c
+++ b/Core/Src/LIS302DL.c
@@ -55,8 +55,6 @@ static void print_error_message(HAL_StatusTypeDef result, size_t *err_count, siz
 		display_write_data_seq("TIMEOUT");
 		break;
 	}
-
-	HAL_Delay(2000);
 }
 
 static void retrieve_data(size_t *err_count, uint8_t *data_xyz, char *postfix)
@@ -115,52 +113,8 @@ int LIS302DL_run_test(void)
 
 	retrieve_data(&err_count, data_xyz, "");
 
-	DISPLAY_CLEAR;
-	display_write_data_seq("LIS302DL Accel");
-
-	// output retrieved values
-	print_at(data_xyz[2], 14);
-	print_at(data_xyz[1], 11);
-	print_at(data_xyz[0], 8);
-
 	// print the execution stats
-	if (err_count) {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('0' + (err_count / 10) % 10);
-		display_write_data_byte('0' + err_count % 10);
-		display_write_data_seq(" errs");
-
-		return 1;
-	} else {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_seq("OK");
-
-		return 0;
-	}
-}
-
-int LIS302DL_run_test_dynamic(void)
-{
-	DISPLAY_CLEAR;
-	display_write_data_seq("LIS302DL Accel D");
-
-	size_t err_count = 0;
-	uint8_t data_xyz[3];
-
-	retrieve_data(&err_count, data_xyz, "D");
-
-	DISPLAY_CLEAR;
-	display_write_data_seq("LIS302DL Accel D");
-
-	// print the execution stats
-	if (err_count) {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('0' + err_count / 10 % 10);
-		display_write_data_byte('0' + err_count % 10);
-		display_write_data_seq(" errs");
-
-		return 1;
-	} else {
+	if (!err_count) {
 		DISPLAY_SET_CURSOR(1, 4);
 		display_write_data_seq("OK");
 
@@ -168,7 +122,7 @@ int LIS302DL_run_test_dynamic(void)
 		print_at(data_xyz[2], 14);
 		print_at(data_xyz[1], 11);
 		print_at(data_xyz[0], 8);
-
-		return 0;
 	}
+
+	return !!err_count;
 }