| 摘要 |
Disclosed is an image forming apparatus, including a body in which toner is applied to a printed side of a print medium during a printing operation. The apparatus includes a medium transferring path defined in the body, along which the print medium is transferred during the printing operation, a sensor actuator, disposed in the medium transferring path, to be pivoted by the print medium as the print medium is transferred, a toner sticking prevention member, disposed on the sensor actuator, to contact the printed side of the print medium as the print medium is transferred passed the sensor actuator, the toner sticking prevention member being made of materials to which the toner does not stick, a paper sensor to sense the pivoting of the sensor actuator, and a control portion to perceive the transfer of the print medium according to a signal of the paper sensor.
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