Epson C 2900 Manual
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![Page 359
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 105 Confidential
[Replacement]
Note: When carrying out the work
described next procedure, route the
harness of the TRANSFER ASSY
through the groove of the UPPER UNIT.
1) Mate the two holes of the UPPER UNIT
with the bosses of the FEEDER ASSY MG
SFP and attach it.
2) Secure the BRACKET MCU L and the
left side of the printer frame with the two
screws (silver, tap, 8mm).](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-358.png "Page 359
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 105 Confidential
[Replacement]
Note: When carrying out the work
described next procedure, route the
harness of the TRANSFER ASSY
through the groove of the UPPER UNIT.
1) Mate the two holes of the UPPER UNIT
with the bosses of the FEEDER ASSY MG
SFP and attach it.
2) Secure the BRACKET MCU L and the
left side of the printer frame with the two
screws (silver, tap, 8mm).")
![Page 364
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 110 Confidential
RRP4. XEROGRAPHICS
RRP4.1 ROS ASSY (PL4.1.1)
[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)...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-363.png "Page 364
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 110 Confidential
RRP4. XEROGRAPHICS
RRP4.1 ROS ASSY (PL4.1.1)
[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)...")
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 107 Confidential 6) Secure the under side of the DISPENSER ASSY with the two screws (silver, tap, 8mm). 7) Secure the front side of the printer frame with the two screws (silver, tap, 8mm). 8) Mate the two holes of the BRACKET MCU R with the bosses of the printer, secure it with the two screws (silver, 6mm).
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 108 Confidential 9) Secure the harness of the HARN ASSY OPTION with the clamp on the BRACKET MCU R. 10) Insert the tab on the under side of the GUIDE HARNESS AC into the hole of the printer, attach the GUIDE HARNESS AC to the printer. 11) Secure the hook of the GUIDE HARNESS AC to the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 109 Confidential 12) Route the HARN ASSY GND and all the harnesses along the GUIDE HARNESS AC, secure the grounding terminal of the HARN ASSY GND with the one screw (silver, 6mm). Note: This step is only 2150cdn.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 110 Confidential RRP4. XEROGRAPHICS RRP4.1 ROS ASSY (PL4.1.1) [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 ASSY TOP. (RRP1.1) 6) Remove the COVER ASSY WINDOW TNR. (RRP1.6) 7) Remove the COVER SIDE R. (RRP1.5) 8) Remove the COVER SIDE L. (RRP1.7) 9) Remove the COVER REAR. (RRP1.3) 10) Remove the FAN. (RRP8.1) 11) Remove the PWBA ESS SFP. (RRP8.3) 12) Remove the PWBA MCU. (RRP8.9) 13) Remove the PWBA LVPS. (RRP8.5) 14) Remove the one screw (silver, with washer, 6mm) that fixes the grounding terminal of the SWITCH ASSY INLET MG SFP (PL8.2.9). Note: The GUIDE HARNESS AC and the printer are connected with the harness, so they should not be far apart when carrying out the work described next procedure.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 111 Confidential 15) Release the hook of the GUIDE HARNESS AC (PL8.2.6), remove the GUIDE HARNESS AC from the printer. 16) Release the harness of the HARN ASSY OPTION (PL3.1.20) from the clamp on the BRACKET MCU R (PL8.2.15). 17) Remove the two screws (silver, 6mm) that fix the BRACKET MCU R to the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 112 Confidential 18) Remove the BRACKET MCU R from the printer. Note: Release only the HARN ASSY INTERLOCK from the GUIDE HARNESS FSR to prevent the faulty wiring when it assembles it. 19) Release the harness of the HARN ASSY INTERLOCK (PL8.2.5) from the GUIDE HARNESS FSR (PL8.2.2). 20) Release the hook of the GUIDE HARNESS FSR, to release the boss and tab of the GUIDE HARNESS FSR. Remove the GUIDE HARNESS FSR from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 113 Confidential 21) Remove two screw (silver, M4, 6mm) and six screws (silver, tap, 8mm) that fix the FRAME ASSY LVPS (PL8.2.3) to the printer. 22) Remove the one screw (silver, M4, 6mm) that fixes the DRIVE ASSY SUB (PL7.1.1) to the FRAME ASSY LVPS. 23) Remove the FRAME ASSY LVPS from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 114 Confidential 24) Disengage the two connectors (P/J411, 412) of the ROS ASSY (PL4.1.1). 25) Remove the four screws (silver, tap, 8mm) that fix the left and right sides of the SPRING ROSs (PL4.1.2) to the printer. Remove the SPRING ROSs from the printer. 26) Lift up the ROS ASSY slowly from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 115 Confidential [Replacement] 1) Mate the under side boss of the ROS ASSY with the hole of the printer, attach the ROS ASSY. Note: When carrying out the work described next procedure, ensure that the SPRING ROS is oriented to the direction shown in the right. 2) Mate the holes of the SPRING ROSs with the bosses of the printer, secure it with the four screws (silver, tap, 8mm).
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 116 Confidential 3) Engage the two connectors (P/J411, 412) of the ROS ASSY. 4) 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]. 5) Secure the DRIVE ASSY SUB to the FRAME ASSY LVPS with the one screw (silver, M4, 6mm).