   
   // show row slot info on row 1
   // Contrast voltage works opposite to brightness
-  draw_row1_bar(17 - index);
+  draw_row1_bar(16 - index);
 
   // handle events in our own little event loop
   while (true)

      switch (event)
      {
        case vfo_RLeft:
          if (++index > 16)
            index = 16;
          break;
        case vfo_RRight:
          if (--index < 1)
            index = 1;
          break;
        case vfo_Click:
          old_contrast = LcdContrast;  // for when we exit

      }

      // adjust display contrast so we can see the results
      LcdContrast = index * 3;
      analogWrite(mc_Contrast, LcdContrast);

      // show brightness value in row 1
      // Contrast voltage works opposite to brightness
      draw_row1_bar(16 - index);
    }
  }
}
