2 75 x 4 July 8, 2019 16 32 64 128 2 75 x 4 05 2 75 x 40 2 75 x 48 75 x 2 1 4 3 75 x 2 4 2 2 5 x 48 75 75 ( x 2 )+ 4 7 75 x 2 45 75 x 45 h3 2 75 x 45 h1 2 6 75 x 2 4 0 75 x 2 4 5 2 *( x 40 )= 75 2 1 4 x 75 thermal paper rolls 3 75 x 4 8 2 5