A non-transitory computer readable storage medium for storing a computer program for causing an image processing apparatus to execute a method, the method comprising:
- reading an image on a document sheet conveyed by a conveyor, the conveyor including a separation portion configured to separate the document sheet from a plurality of document sheets, a sensor being provided on an upstream side of the separation portion in a conveyance direction by the conveyor, the sensor detecting a position in the height direction of the document sheet conveyed by the conveyor;
- causing, if the position in the height direction of the document sheet conveyed by the conveyor reaches an abnormal position, the conveyor to stop conveyance of the document sheet;
- and
- displaying, on a condition that the position in the height direction of the document sheet detected by the sensor reaches the abnormal position, a reception part for disabling a function for causing, if the position in the height direction of the document sheet conveyed by the conveyor reaches the abnormal position, the conveyor to stop conveyance of the document sheet.