Epson C 2900 Manual
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![Page 448
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 194 Confidential
[Replacement]
Note: Ensure proper electrostatic discharge procedures are followed to prevent damage to the
PWBA ESS SFP and options during replacement.
Note: The replacement steps of procedure 1) to 3) are to be required for changing the PWBA
ESS SFP. Those steps are not required for only removing it.
Note: Avoid applying excessive pressure when removing and replacing the ROM chips.
Note:...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-447.png "Page 448
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 194 Confidential
[Replacement]
Note: Ensure proper electrostatic discharge procedures are followed to prevent damage to the
PWBA ESS SFP and options during replacement.
Note: The replacement steps of procedure 1) to 3) are to be required for changing the PWBA
ESS SFP. Those steps are not required for only removing it.
Note: Avoid applying excessive pressure when removing and replacing the ROM chips.
Note:...")
![Page 453
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 199 Confidential
RRP8.4 MEMORY CARD (PL8.1.15)
[Removal]
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Loosen the SCREW KNURLING
(PL8.1.13) and then open the PLATE ESS
(PL8.1.12).
2) Push the release latches of the socket
to release the MEMORY CARD
(PL8.1.15).
3) Remove the MEMORY CARD.](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-452.png "Page 453
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 199 Confidential
RRP8.4 MEMORY CARD (PL8.1.15)
[Removal]
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Loosen the SCREW KNURLING
(PL8.1.13) and then open the PLATE ESS
(PL8.1.12).
2) Push the release latches of the socket
to release the MEMORY CARD
(PL8.1.15).
3) Remove the MEMORY CARD.")
![Page 454
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 200 Confidential
[Replacement]
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Fit the MEMORY CARD into the socket
by mating the notch of the MEMORY
CARD with the lug on the socket.
2) Insert the MEMORY CARD to the
socket until it locks.
3) Close the PLATE ESS and secure the SCREW KNURLING.](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-453.png "Page 454
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 200 Confidential
[Replacement]
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Fit the MEMORY CARD into the socket
by mating the notch of the MEMORY
CARD with the lug on the socket.
2) Insert the MEMORY CARD to the
socket until it locks.
3) Close the PLATE ESS and secure the SCREW KNURLING.")
![Page 455
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 201 Confidential
RRP8.5 PWBA LVPS (PL8.2.1)
[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...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-454.png "Page 455
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 201 Confidential
RRP8.5 PWBA LVPS (PL8.2.1)
[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...")
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 197 Confidential 9) Engage all the connectors of the PWBA ESS SFP. 10) Mate the five bosses of the printer with the holes of the SHIELD ASSY ESS, secure it with the eleven screws (silver, 6mm).
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 198 Confidential 11) Insert the lower tab of the PLATE ESS into the slit of the SHIELD ASSY ESS, after inserting the upper tab of the PLATE ESS into the slit of the SHIELD ASSY ESS. 12) Close the PLATE ESS and secure the SCREW KNURLING.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 199 Confidential RRP8.4 MEMORY CARD (PL8.1.15) [Removal] Note: Use the wrist strap to protect the PWB from the electrostatic. 1) Loosen the SCREW KNURLING (PL8.1.13) and then open the PLATE ESS (PL8.1.12). 2) Push the release latches of the socket to release the MEMORY CARD (PL8.1.15). 3) Remove the MEMORY CARD.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 200 Confidential [Replacement] Note: Use the wrist strap to protect the PWB from the electrostatic. 1) Fit the MEMORY CARD into the socket by mating the notch of the MEMORY CARD with the lug on the socket. 2) Insert the MEMORY CARD to the socket until it locks. 3) Close the PLATE ESS and secure the SCREW KNURLING.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 201 Confidential RRP8.5 PWBA LVPS (PL8.2.1) [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) Disengage all the connectors of the PWBA LVPS (PL8.2.1). 7) Remove the six screws (silver, 6mm) that fix the PWBA LVPS to the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 202 Confidential 8) Remove the PWBA LVPS from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 203 Confidential [Replacement] 1) Attach the PWBA LVPS to the printer. 2) Secure the PWBA LVPS to the printer with the six screws (silver, 6mm). 3) Engage all the connectors of the PWBA LVPS.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 204 Confidential RRP8.6 HARN ASSY INTERLOCK (PL8.2.5) [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 SIDE L. (RRP1.7) Note: Release only the HARN ASSY INTERLOCK from the GUIDE HARNESS FSR to prevent the faulty wiring when it assembles it. 7) Disengage the connector (P/J44) of the HARN ASSY INTERLOCK (PL8.2.5) on the PWBA LVPS (PL8.2.1), release the harness of the HARN ASSY INTERLOCK from the GUIDE HARNESS FSR (PL8.2.2). 8) Release the clamps that fix the harness of the HARN ASSY INTERLOCK, remove the harness.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 205 Confidential 9) Remove the one screw (sliver, tap, 16mm) that fixes the HARN ASSY INTERLOCK to the printer, remove the HARN ASSY INTERLOCK.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 206 Confidential [Replacement] 1) Mate the hole of the switch with the boss of the printer, secure the switch with the one screw (silver, tap, 16mm). 2) Secure the harness of the HARN ASSY INTERLOCK with the clamps. 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. 3) Route the harness of the HARN ASSY INTERLOCK along the GUIDE HARNESS FSR, engage the connector (P/J44) of the HARN ASSY INTERLOCK to the PWBA LVPS.