Service manual

4-21
CHAPTER 4 REPLACEMENT OF PARTS
Q. Board-PRZ lift-up motor/solenoid/paper-end sensor
(1) Detach the left side cover, right side cover, rear cover, top cover unit, and feeder unit. (See
Sections "A", "B", "D", "H" and "P".)
(2) Disassemble the print engine controller PCB and control PCB. (See Section "F", "G"
and "L" (3).)
(3) Remove the guide cable Power Low, low-voltage power supply, and low-voltage fan. (See
Section "L".)
(4) Remove the cover driver, Board-PRY, color register Assy, and eject assembly. (See Section
"M".)
(5) Remove two screws (silver) 1 and plate driver 2. (Tool No. 1)
(6) Release the latch, and disassemble cover hopping 3 after unplugging the connector of the
2nd tray.
(7) Detach the Fan (Fuser). (See Section "O".)
(8) Remove gear 4 by releasing the two latches, and remove gear 5 by releasing the latch. Then,
remove shaft 7 by releasing the latch of gear 6.
(9) Remove two screws (silver) 8, and disassemble side plate R Assy 9. (Tool No. 1)
(10) Remove ten screws (silver) 0 and plate outer A, and detach four gears idle ID B, gear C,
three color D, gear 6, E, F, G, H, and spring I of the solenoid.
(11) Release the two latches, and remove guide Assy side R J by sliding it upward.
(12) Remove screw (silver) K, remove plate lockout ID L and four screws M, and detach plate
inner N.
(13) Remove two screws (silver) 0, unplug the connector, and disassemble lift-up motor P. (Tool
No. 1)
(14) Remove screw (silver) Q, and detach solenoid R. (Tool No. 1)
(15) Remove the screw (silver) and three screws (black) T, and detach gear Assy HPU. (Tool No.
1)
(16) Remove spring V, free the claw, and remove bush W, hopping roller shaft X and frame hopping
Y.
(17) Disassemble paper-end sensor Z and paper-end lever [.