<If you are using an impact dot printer>

•Ink ribbon is twisted or locked or it is not set correctly.
Verify the status of the ink ribbon. Restore the ink ribbon to the normal state or replace the ink ribbon and try printing.

•Paper is not set correctly.
If paper is not set correctly, no-paper is detected and no printing occurs.
Verify the paper setting status. If not set properly, set it correctly and try printing.

<If you are using a thermal printer>

•Paper is set reversely, thermal paper is not set, or paper is not set correctly.
Verify the status of setting paper and paper type. Set thermal paper correctly and try printing.