12 Disconnect the cable from the sensor (input).
13 Release the hooks (A) securing the sensor (input) to the machine.
14 Remove the sensor (input).
Sensor (toner density) removal
1 Remove the left cover. See “Left cover removal (MX71x)” on page 301.
2 Remove the controller board access shield. See “Controller board access shield removal” on page 388.
3 Remove the media tray. See “Media tray removal” on page 374.
4 Remove the front door. See “Front door removal” on page 316.
7463
Repair information
336