Epson C 2900 Manual

2 - 47 Chapter 2   Operation of Diagnostic
Epson AcuLaser C2900NRevision B
Confidential 4.6.3 Executing Parameter (Printing the parameter list)
1) Turn off the power.
2) Turn on the power while holding down S and T keys.
3) Release the fingers from these keys when the CE Mode and Password is displayed.
4) Press T key twice and press OK key.
5) The CE Mode and ESS Diag are displayed. (Entered the Diag. mode.)
6) Press T to select Parameter, and then press OK key.
7) Press T key to select the Print, and...

2 - 48 Chapter 2   Operation of Diagnostic
Epson AcuLaser C2900NRevision B
Confidential
4.7 Complete
Completes the Diag operation and reloads the data.
4.7.1 Executing Complete
1) Power off the printer.
2) Power on the printer while pressing S and T keys.
3) Release the fingers from these keys when the CE Mode and Password is displayed.
4) Press T key twice and press OK key.
5) The CE Mode and ESS Diag are displayed. (Entered the Diag. mode.)
6) Press T key to select Complete, and then press OK key.
7)...

Confidential
CHAPTER
3
Removal and Replacement Procedures 

Chapter 3 Removal and Replacement Procedures (RRPs)
Chapter 3 Removal and Replacement Procedures (RRPs)  CONTENTS
Epson AcuLaser C2900N Confidential
1. Removal and Replacement Procedures (RRPs) ......................................................... 3 - 1
1.1 Before starting service procedure ..................................................................................................... 3 - 2
1.2 General notes...

3 - 1 Chapter 3   Removal and Replacement Procedures
Epson AcuLaser C2900NRevision B
Confidential
1. Removal and Replacement Procedures (RRPs)
Parts removal and replacement procedures are described in major 10 items which correspond to classi-
fication of parts list.
∗RRP 1 COVERS
∗RRP 2 PAPER CASSETTE
∗RRP 3 PAPER FEEDER
*RRP 4 XEROGRAPHICS
*RRP 5 DISPENSER
*RRP 6 TRANSFER & FUSER
*RRP 7 DRIVE
*RRP 8 ELECTRICAL
*RRP 9 DUPLEX
*RRP 10 250 OPTION FEEDER
When working on an item which is controlled as a...

3 - 2 Chapter 3   Removal and Replacement Procedures
Epson AcuLaser C2900NRevision B
Confidential
1.1 Before starting service procedure
- Start the procedure after turning off the power and removing the power cord from the outlet.
- When performing the service operation around the FUSER UNIT, ensure that FUSER UNIT and its 
surrounding area have cooled down sufficiently.
- Pay sufficient attention to the parts during the procedure because they may be broken or may not 
perform their functions properly if...

3 - 3 Chapter 3   Removal and Replacement Procedures
Epson AcuLaser C2900NRevision B
Confidential - Wear a wristband or the like as far as possible to remove static electricity of the human body.
- Keep the front cover closed. Buzzer goes off when the machine is left powered on with the front 
cover open for five minutes or longer to prevent the drum deterioration due to exposure to light.
- When opening the front door in a removal/replacement operation, cover the drum to keep it from 
being exposed to...

3 - 4 Chapter 3   Removal and Replacement Procedures
Epson AcuLaser C2900NRevision B
Confidential
1.2 General notes
 - The string “(PL X.Y.Z)” suffixed to the part name in the procedure denotes that the part corresponds 
to the plate (PL) “X.Y”, item “Z” of [Engineering Parts list], and its shape and fitting position can be 
checked in [Engineering Parts list].
 - Directional descriptions used in the procedures are defined as follows:
-Front : Direction toward you when facing the front of the printer....

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 5 Confidential 
RRP1. COVERS 
RRP1.1 COVER ASSY TOP (PL1.1.1) 
[Removal] 
1) Remove the CASSETTE ASSY 250. (RRP2.1) 
2) Open the COVER ASSY FRONT MG (PL1.2.1). 
3) Open the TRANSFER ASSY (PL6.1.7). 
Note: Cover the drum of the DRUM CARTRIDGE to avoid exposure to light.  
4) Remove the DRUM CARTRIDGE. (RRP4.6) 
Note: The FUSING part is very hot. Take added care not to get burned when performing the 
service operation. 
5)...

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 6 Confidential 
[Replacement]  
1) Mate the two holes of the COVER ASSY 
TOP with the pegs of the printer, attach the 
COVER ASSY TOP.   
 
2) Secure the COVER ASSY TOP to the 
printer with the two screws (silver, tap, 
8mm). 2)
2)
1)