Epson C 2900 Manual

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 137 Confidential 
 
23) Remove two screw (silver, M4, 6mm) 
and six screws (silver, tap, 8mm) that fix 
the FRAME ASSY LVPS (PL8.2.3) to the 
printer. 
24) Remove the one screw (silver, M4, 
6mm) that fixes the DRIVE ASSY SUB 
(PL7.1.1) to the FRAME ASSY LVPS. 
25) Remove the FRAME ASSY LVPS from 
the printer.  

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 138 Confidential 
 
26) Release the hook of the connector 
(P5041) of the HARNESS ASSY LVPS 
MAIN MG SFP (PL9.1.3), using pliers, and 
then remove it from the DISPENSER 
ASSY (PL5.1.1). 
27) Remove the HARNESS ASSY FUSER 
UNIT MG SFP (PL6.1.2), HARNESS 
ASSY LVPS MAIN MG SFP, HARN ASSY 
ESS POWER (PL9.1.10), HARNESS 
ASSY B (PL9.1.12) and HARN ASSY 
OPTION (PL3.1.20) from the hooks of the 
DISPENSER ASSY.  

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 139 Confidential 
 
28) Remove the four screws (silver, tap, 
8mm) that fix the DISPENSER ASSY to 
the printer. 
29) Remove the one screw (silver, M4, 
6mm) that fixes the rear side of the 
DISPENSER ASSY to the printer. 
30) Release the hole of the DISPENSER 
ASSY from the boss of the printer, move 
the DISPENSER ASSY to backward. 
Remove the DISPENSER ASSY from the 
printer. 
  

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 140 Confidential 
 
 [Replacement] 
1) Insert the AUGER part of the 
DISPENSER ASSY into the hole of the 
printer, mate the hole of the DISPENSER 
ASSY with the boss of the printer, and then 
attach the DISPENSER ASSY. 
2) Secure the rear side of DISPENSER 
ASSY to the printer with the one screw 
(silver, M4, 6mm). 
3) Secure the DISPENSER ASSY to the 
printer with the four screws (silver, tap, 
8mm).  

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 141 Confidential 
 
4) Route the HARNESS ASSY FUSER 
UNIT MG SFP, HARNESS ASSY LVPS 
MAIN MG SFP, HARN ASSY ESS 
POWER, HARNESS ASSY B and HARN 
ASSY OPTION through the hooks of the 
DISPENSER ASSY. 
5) Attach the connector (P5041) of the 
HARNESS ASSY LVPS MAIN MG SFP to 
the DISPENSER ASSY.  

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 142 Confidential 
 
6) Mate the three holes of the FRAME 
ASSY LVPS with the bosses of the printer, 
attach the FRAME ASSY LVPS to the 
printer. 
Note: Since two types of screws are used for  securing the FRAME ASSY LVPS, ensure that the 
right screws are used at their right securing positions. 
The securing positions for tap screws are marked with [T]. 
The securing positions for metal screws are marked with [M]. 
7)...

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 143 Confidential 
 
9) Mate the tab and boss of the GUIDE 
HARNESS FSR with the holes of the 
FRAME ASSY LVPS, move the GUIDE 
HARNESS FSR to secure it. 
Note: Ensure that the harnesses of the 
HARN ASSY INTERLOCK and 
HARNESS ASSY FUSER UNIT MG SFP 
are kept apart so that they do not 
contact each other. 
10) Route the harness of the HARN ASSY 
INTERLOCK along the GUIDE HARNESS 
FSR. 
11) Mate the two holes of the BRACKET...

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 144 Confidential 
 
12) Secure the harness of the HARN 
ASSY OPTION with the clamp on the 
BRACKET MCU R. 
13) Secure the hook of the GUIDE 
HARNESS AC to the printer. 
14) Secure the grounding terminal of the 
SWITCH ASSY INLET MG SFP with the 
one screw (silver, with washer, 6mm). 
 
  

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 145 Confidential 
 
RRP5.2 SWITCH (PL5.1.9)   
[Removal] 
1) Remove the CASSETTE ASSY 250. (RRP2.1) 
2) Open the COVER ASSY FRONT MG (PL1.2.1). 
Note: Cover the drum of the DRUM CARTRIDGE to avoid exposure to light.  
3) 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. 
4) Remove the FUSER UNIT. (RRP6.1) 
5) Remove the COVER...

Chapter 3 Removal and Replacement Procedures Revision B 
Epson AcuLaser C2900N 3 - 146 Confidential 
 
[Replacement] 
1) Engage the connecter (P/J291) of the 
SWITCH. 
2) Attach the SWITCH to the printer, 
secure the SWITCH with the two hooks.