| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the assembling work of a printer while enhancing mutual positioning accuracy of components. SOLUTION: Positioning parts in the X-axis direction, Y-axis direction and Z-axis direction are provided on the outside of the print area of a main frame 10 and supporting legs 31 and 31 provided vertically on the opposite sides of a subframe 30 are positioned by these positioning parts thus enhancing mutual positioning accuracy of components assembled with reference to these frames 10 and 30.
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