摘要 |
<p>An image forming apparatus includes a control device configured to control an information signal that notifies a user of a coming shortage of the developer in a developer storage portion or a usage limit of the developing device. The control device can transmit the information signal in such a way that the amount of the developer remaining in the developer storage portion at the transmission timing of the information signal is variable according to a developer consumption amount per unit number of recording material sheets.</p> |