| 摘要 |
An image forming apparatus is provided and includes first and second developing units for developing a latent image which is formed on a photoconductor provided with the image forming apparatus. The control panel provides an arrangement for selecting either one of the first and second developing units for operation in the image forming apparatus. Additionally, the selection arrangement is provided so as to select the first developing unit if the developers, utilized in the first and second developing units, are of the same kind. If the developers of the first and second developing units are different from one another, the selection arrangement permits the selection of the second developing unit.
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