- sizer.Add(PrintCommandButton(self, 'G1 Z0.1 F200', 'object-max-size.png'), pos=(4,6))\r
- sizer.Add(PrintCommandButton(self, 'G1 Z1 F200', 'object-max-size.png'), pos=(5,6))\r
- sizer.Add(PrintCommandButton(self, 'G1 Z10 F200', 'object-max-size.png'), pos=(6,6))\r
+ sizer.Add(PrintCommandButton(self, 'G1 Z-0.1 F200', 'object-max-size.png'), pos=(4,6))\r
+ sizer.Add(PrintCommandButton(self, 'G1 Z-1 F200', 'object-max-size.png'), pos=(5,6))\r
+ sizer.Add(PrintCommandButton(self, 'G1 Z-10 F200', 'object-max-size.png'), pos=(6,6))\r