| 摘要 |
In a printing apparatus, a medium to be printed on may be provided on a roll. A media roll positioning assembly may be provided in the printing apparatus to enable easy and simple positioning of a roll of media. The assembly comprises a guiding means, a retaining means and a media roll supporting device. A roll of media is supported by an elongated element which is supported on the guiding means. The guiding means are configured to movably support the elongated element for guiding it from an input position to a reference position, which is defined by a reference element. The retaining means are configured to retain the elongated element in the reference position. The elongated element is removable from the reference position by application of a suitable force on the elongated element.
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