Star SP317 Guide D'utilisation page 57

To reset the printing status, meaning to return the specified position to the default
position (the fourth printing status from the top), press the FEED button while
holding down the ONLINE button.
To exit the dot alignment adjust mode, press the ONLINE button, while holding
down the FEED button. The dot alignment adjust mode setting is stored in the
memory, a pattern using the selected setting, followed by "Adjust Completed" is
printed, and the mode returns to the online mode.
– 55 –