Canon imageRUNNER ADVANCE 715iF III Series Service Manual page 402

2. Select "SITUATION".
3. On the "SITUATION MODE" screen, select "Sensor Check".
4. Press a button according to the type of electrical component and the corresponding device type.
Example: In the case of the Registration Sensor of the host machine, press the button (red dotted frame) at "COPIER"/"P-
SENSOR".
Electrical parts
classification
Device classification
391
8. Service Mode