Brother DCP-9055CDN Service Manual page 338

(3) Remove the Taptite bind B M3x10 screw to remove the Shutter solenoid from the
Registration mark sensor holder ASSY.
Shutter solenoid
Assembling Note:
Be sure to firmly insert the tip of the Pin of the Shutter solenoid into "A" of the Registration
sensor shutter.
"A"
Harness routing: Refer to
Pin
Fig. 3-222
Fig. 3-223
" Registration Mark Sensor Holder ASSY"
3-157
Taptite bind B M3x10
Registration mark sensor holder ASSY
Registration sensor shutter
Shutter solenoid
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