| 摘要 |
PROBLEM TO BE SOLVED: To easily eliminate jamming of a paper sheet in a printer having a dot impact head, or the like. SOLUTION: In a printer device having a printer head 204 movable along a guide shaft 201, a fulcrum 202 provided on one end of a base 208 for supporting one end of the guide shaft 201 rotatably, and a lock mechanism 203 provided on the other end of the base 208 for locking the other end of the guide shaft 201, are provided. |
