Printing labels in Sparepart Registry or Inventory.
Click Print QR in the Inventory or Registry page
Choose ZDesigner ZD421-203dpi ZPL in the Destination. This printer should already be installed by your administrator. Contact them if the printer is missing.
Choose Portrait in the layout mode.
Click on More Settings.
Choose none for Margin.
Choose Actual Size for Scale.
Do not change the settings for the others. The overall Settings will look like below: