If you are experiencing issues where your printer is printing 4-6 blank labels please follow the following steps.
This usually means the printer alignment sensor and/or control is off-center check to make sure the printer alignment control is aligned correctly.
It needs to be adjusted like in this photo:
Once adjusted, perform a smart calibration as well as force quitting and reopening the Zenput Labels app.
Here is another article on Troubleshooting Zenput Labels & printer. If you are still experiencing any issues please feel free to reach out to support@zenput.com .