
Assembly 4: Electronics 1
Asm-index P/N Units/mach Units/FRU Description Removal procedure
140X8079 1 1GalvoLSU* “Laser scanning unit (LSU) removal”
on page 353
141X0362 1 1PolygonLSU* “Laser scanning unit (LSU) removal”
on page 353
240X8343 1 1Fuser,100V “Fuser removal” on page 345
2 40X8023 1 1 Fuser, 110 V “Fuser removal” on page 345
2 40X8024 1 1 Fuser, 220 V “Fuser removal” on page 345
340X9119 1 1Binfullsensor “Bin full sensor/lens removal” on
page 350
4 40X9181 1 1 Cooling fan “Cooling fan removal” on page 279
5 40X9254 1 1 Controller board* (galvo
LSU)
“Controller board removal” on
page 280
5 41X0485 1 1 Controller board*
(polygon LSU)
“Controller board removal” on
page 280
640X7592 1 1Traypresentsensor“Tray present sensor removal” on
page 278
7 41X0259 1 1 Narrow media sensor N/A
8 40X8280 1 1 Front input guide “Front input guide removal” on
page 316
9 40X8300 1 1 MPF solenoid “MPF solenoid removal” on page
266
10 40X8301 1 1 Reverse solenoid “Reverse solenoid removal” on
page 271
NS 40X7854 1 1 Fax card N/A
NS 41X0363 1 1 Polygon laser scanning
unit (LSU) frame*
‑‑
NS 41X0759 1 1 Polygon LSU cable ‑‑
NS 41X0913 1 1 Video cable (galvo LSU) ‑‑
* To determine what type of LSU (galvo or polygon) the printer supports and whether it is compatible with the
controller board:
•Check the serial number of the printer. If the sixth digit character assigned is in the P–Z range, then the LSU
is polygon (example: 4514 2ZHH 007CR). If the sixth digit character assigned is in the 0–9 or B–N range,
then the LSU is galvo (example: 4514 20HH 007CR7.
•Check the color of the controller board. For polygon LSU, the color of the compatible controller board is
blue. For galvo LSU, the color is green.
7016
Parts catalog
450