diff --git a/mlx90640/mlx90640_lcd_display.c b/mlx90640/mlx90640_lcd_display.c
index b42ad07..660c015 100644
--- a/mlx90640/mlx90640_lcd_display.c
+++ b/mlx90640/mlx90640_lcd_display.c
@@ -271,8 +271,12 @@ void mlx90640_display_process(void)
 
 	if (blackOutTag == 0)
 	{
+		BSP_LCD_DisplayOn();
+
 		drawPicture();
 		drawMeasurement();
+	} else {
+		  BSP_LCD_DisplayOff();
 	}
 
 }