Brother FAX4100 Service Manual page 83

(22) From the upper FU frame, remove the screw, slightly lift up the shutter of the ejection actuator
3, and remove the jam sensor PCB.
Screw, bind B tite 3x10
Jam sensor PCB
Ejection actuator 3
Upper FU frame
(23) Turn the ejection actuator 3, move it to the right, and lift it up and out of the support.
Ejection actuator 3
Support
Upper FU frame
IV - 42