Xerox DOCUPRINT N4525 Service Quick Reference Manual page 221

Removal
1.
Remove the Duplex Module, if installed.
2. Remove the Laser Print (EP) Cartridge.
Store the Laser Print (EP) Cartridge in a light proof storage bag
Caution
or in a dark place to prevent light damage to the drum.
3.
Remove Bins 1 and 2.
Do not place paper Bins flat on carpet. Place on a smooth
Caution
surface that cannot grab and dislodge the springs underneath the
Bin. Alternatively, remove any paper from the Tray and lean
against a wall or object.
4.
Remove the Left Upper Cover Assembly (RRP 1-42).
5.
Remove the Rear Cover Assembly (RRP 1-5).
6.
Remove the Multi-sheet Bypass Feeder Support Assembly (RRP 1-27).
7.
Remove the Left Middle Cover Assembly (RRP 1-36).
Exercise caution in removing the Left Middle Cover after
Caution
the four screws. The Pinch Roller Assembly is loose and can drop
and be damaged.
8. Remove the retaining KL-clip from the docking stud that is located at the lower
right of Tray 1 and remove the stud.
9.
Remove the machine screw securing the retaining clip that is located above the
Option Connector Bracket and remove the clip (see magnified detail in Figure
1).
10.
Disconnect J463, J464, J466, and J467 from the Input/Output Board.
11.
Remove the self-tapping screw securing the retaining clip that is located at the
upper left corner of Tray 2, and remove the clip.
12. Remove Tray 1 Lift Motor (RRP 1-9).
The following step has you lift the printer. The printer is very
Warning
heavy and requires two people to lift it. Do not attempt to lift the
printer by yourself.
13.
Lift the printer off of Tray 2.
14.
Set the printer, with the right side down, on a level and stable work surface.
15.
Remove the Support Assembly Spring.
Remove the outer bushing, which floats in the Support Assembly
Caution
Spring arm as a precaution against losing it or dropping it into
the printer and causing damage.
16.
Remove the Tray 1 Feed Clutch, along with the gear and bearing, (RRP 1-10).
17.
Remove the three machine screws securing the Tray 1 Take-Away Roller
Assembly to the rear of the frame (see Figure 2).
18.
Remove the two machine screws securing Tray 1 Take-Away Roller Assembly
to the front of the frame (see Figure 2).
19.
Locate the two plastic mounting pins, located at each end of the Assembly, that
secure the top of the Assembly to the bottom of the printer frame.
20.
Angle the front of the assembly down to release the front locating pin from the
frame. Then pull Tray 1 Take Away Assembly away from the printer,
disengaging the rear locating pin from the frame as you remove the assembly.
Volume 1 / Print Engine - FRU RRPs
removing
1-199