| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device capable of detecting the full of developer in a recovering part with a simple structure. SOLUTION: In this image forming device, controlling parts C and CS judge the developer quantity recovered in a containing part 15, based on the quantity of developer being fed from a feeding roll 52 of a developer cartridge 51 to a developing unit 5, the device performs maintenance display on an operation panel CP in the case of judging that the containing part 15 becomes full of the developer. |
