Das Tutorial Videos Below is a collection of videos to help get you acquainted with your das. Bit and Hole Depth Adding, Editing and Removing Events Adding, Editing or Removing Plugs Switching Between Fastline & Slowline Calibrations First Layer Height Recalibration Required after changing the relation between cable layers and block height. Height Recalibration Required after any Calibration changes. Set the block and enter the new height value. Weight Tare