Others - Canon iPF5000 series Service Manual

Roll media sensor
Roll media sensor
This is a photo-interrupter-type sensor. When media is loaded, the the sensor arm blocks the sensor light, thus detecting the media.
Roll cam sensor
This is a photo-interrupter-type sensor. When the roll cam blocks the sensor light, lowering of the transport roller (contact with the roller) is detected.

2.5.6 Others

iPF5000 / iPF5100
Temperature/humidity sensor
This sensor detects the temperature and humidity around the printer so that the measured values are used for head height adjustment, idle discharge control, waste
ink evaporation amount calculation, and suction fan control.
Temperature/humidity sensor
F-2-74
F-2-75
Chapter 2
Roll cam sensor
0013-4393
2-69