Vertical blanks appear.
Please check the following points:
Is the print head cartridge properly installed in the printer?
Make sure that the print head cartridge is installed properly.
To see how to replace the print head cartridge, click here.
Is the media suitable?
Replace the media with a recommended size and type, and confirm that your printer driver setting are correct.
Is the transfer roll cartridge properly installed in the printer?
Make sure that the transfer roll cartridge is properly installed.
To see how to replace the Transfer Roll Cartridge, click here.
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