Service manual

QMS 3260/4032 Laser Printer - Base Engine Technical Manual 10-3
Release Version 11-97
Removal and Replacement Procedures
Removal and Replacement Procedures (RRPs)
This section contains the removal and replacement procedures for ma
j
or parts and subs
y
stems within the
printer.
Preparation
Before
y
ou be
g
in an
y
Removal and Replacement Procedure:
1. Switch OFF the printer power.
2. Disconnect the AC power cord from the wall outlet.
3. Remove the EP Cartrid
g
e and cover it with a dark cloth or place it in a sealed container to protect it
from exposure to li
g
ht.
4. Disconnect all interface cables from the back of the printer.
5. Wear an electrostatic dischar
g
e wrist strap to protect sensitive printer PWBs from dama
g
e.
6. Wait at least 30 minutes for the Fuser to cool before removin
g
parts in the Fuser area.
Work Notes
Names of parts that appear in the RRPs may not be exactly the same as the names
appear in the parts list. For example, an RRP for the MSI Tray Assembly may appear on
the parts list as Tray Assembly MSI.
Always reinstall the correct type and size screws. Using the wrong screw can damage
tapped holes. Do not use excessive force to either remove or install a part.
Notations in the RRP text
• Locations, such as R or ri
g
ht,
g
iven in the RRPs assume
y
ou are facin
g
the printer console panel.
• The notation “
(
RRP X.Y
)
” in a RRP step, directs
y
ou to another RRP for information on how to per-
form a related or pre-re
q
uisite procedure.
• The notation “
(
Fi
g
ure X.Y
)
” points to the illustration that corresponds to the RRP
y
ou are performin
g
.
• The notation “
(
PLX
)
” indicates that this component is listed in the PLX parts list.
• Arrows in an illustration show direction of movement when removin
g
a component.
• Slashes in a part name indicate that numerous components share the same headin
g
and function.
For example, "Gears In/Feed/Out" refers to Gear In, Gear Feed, and Gear Out.
SER454FA