Printing apparatus and printing method

A printing apparatus comprising:

• a holding unit configured to hold a roll sheet;
• supply unit configured to supply the sheet by rotating the roll sheet held by the holding unit;
• conveying unit configured to nip and convey the sheet supplied from the supply unit;
• printing unit configured to perform printing on the sheet conveyed from the conveying unit;
• detecting unit configured to detect occurrence of a print medium jam of the sheet;
• and
• control unit configured to, if the detecting unit has detected a print medium jam of the sheet, perform a control process of supplying the sheet by the supply unit in a state in which the conveying unit is stopped.