| 摘要 |
An object of the present invention is to facilitate the inspection of a driving unit for a lifting mechanism for lifting up sheets stacked in a sheet cassette and the detachment thereof from a main body of an image forming apparatus. In order to accomplish this object, the driving unit is detachably mounted on a main frame at a position near a cassette insertion opening that is an insertion opening for the sheet cassette into a cassette accommodating space.
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