Epson C 2900 Manual
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![Page 467
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 213 Confidential
[Replacement]
1) Route the connector (J48) of the
SWITCH ASSY INLET MG SFP through
the hole of the COVER INLET.
2) Route the harness and SWITCH
POWER of the SWITCH ASSY INLET MG
SFP through the hole of the COVER
INLET.
3) Attach the AC INLET of the SWITCH
ASSY INLET MG SFP to the COVER
INLET, and secure it with the hooks.](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-466.png "Page 467
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 213 Confidential
[Replacement]
1) Route the connector (J48) of the
SWITCH ASSY INLET MG SFP through
the hole of the COVER INLET.
2) Route the harness and SWITCH
POWER of the SWITCH ASSY INLET MG
SFP through the hole of the COVER
INLET.
3) Attach the AC INLET of the SWITCH
ASSY INLET MG SFP to the COVER
INLET, and secure it with the hooks.")
![Page 471
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 217 Confidential
RRP8.9 PWBA MCU (PL8.2.13)
[Removal]
Note: Never fail to perform the diagnostic operation. Otherwise the data will be lost in the worst
case.
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Perform the NVM Save to evacuate the MCU data.
2) Turn on the power while pressing the ▲ key and ▼ key on the control panel.
3) Enter the password, press the ▼ key twice, and press...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-470.png "Page 471
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 217 Confidential
RRP8.9 PWBA MCU (PL8.2.13)
[Removal]
Note: Never fail to perform the diagnostic operation. Otherwise the data will be lost in the worst
case.
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Perform the NVM Save to evacuate the MCU data.
2) Turn on the power while pressing the ▲ key and ▼ key on the control panel.
3) Enter the password, press the ▼ key twice, and press...")
![Page 475
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 221 Confidential
[Replacement]
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Mate the holes of the PWBA MCU with
the tabs of the printer, attach it.
2) Secure the PWBA MCU to the printer
with the six screws (silver, 6mm).](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-474.png "Page 475
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 221 Confidential
[Replacement]
Note: Use the wrist strap to protect the PWB from the electrostatic.
1) Mate the holes of the PWBA MCU with
the tabs of the printer, attach it.
2) Secure the PWBA MCU to the printer
with the six screws (silver, 6mm).")
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 217 Confidential RRP8.9 PWBA MCU (PL8.2.13) [Removal] Note: Never fail to perform the diagnostic operation. Otherwise the data will be lost in the worst case. Note: Use the wrist strap to protect the PWB from the electrostatic. 1) Perform the NVM Save to evacuate the MCU data. 2) Turn on the power while pressing the ▲ key and ▼ key on the control panel. 3) Enter the password, press the ▼ key twice, and press the [OK] key once. The diagnostic screen comes up. 4) Press the [OK] key once. 5) Press the ▼ key several times until IOT Diag is displayed. Press the [OK] key once. 6) Press the ▼ key several times until NVM Settings is displayed. Press the [OK] key once. 7) Press the ▼ key several times until SaveNVM to ESS is displayed. Press the [OK] key once. 8) Press the [OK] key once, and NVM Save is performed. 9) After NVM Save is complete, press the [STOP] key several times until IOT Diag is displayed. 10) Press the ▼ key several times until Complete is displayed. 11) Press the [OK] key two times. “Ready” are displayed. 12) Turn off the power to exit. 13) Remove the POWER CORD from outlet. 14) Remove the CASSETTE ASSY 250. (RRP2.1) 15) Open the COVER ASSY FRONT MG (PL1.2.1). Note: Cover the drum of the DRUM CARTRIDGE to avoid exposure to light. 16) 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. 17) Remove the FUSER UNIT. (RRP6.1) 18) Remove the COVER ASSY WINDOW TNR. (RRP1.6) 19) Remove the COVER ASSY TOP. (RRP1.1) 20) Remove the COVER SIDE R. (RRP1.5) 21) Remove the COVER SIDE L. (RRP1.7) 22) Remove the COVER REAR. (RRP1.3) 23) Remove the FAN. (RRP8.1) 24) Remove the PWBA ESS SFP. (RRP8.3)
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 218 Confidential 25) Remove the five screws (silver, 6mm) that fix the FRAME ESS (PL8.1.5) to the printer. 26) Swing the FRAME ESS slightly up and back as if it were hinged at the top. 27) Remove the hole of the FRAME ESS from the hook of the FRAME ASSY LVPS (PL8.2.3) by lifting the FRAME ESS slightly. Remove the FRAME ESS from the printer together with the DUCT FAN (PL8.1.2).
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 219 Confidential 28) Disengage all the connectors of the PWBA MCU (PL8.2.13). 29) Remove the six screws (silver, 6mm) that fix the PWBA MCU to the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 220 Confidential 30) Remove the PWBA MCU from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 221 Confidential [Replacement] Note: Use the wrist strap to protect the PWB from the electrostatic. 1) Mate the holes of the PWBA MCU with the tabs of the printer, attach it. 2) Secure the PWBA MCU to the printer with the six screws (silver, 6mm).
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 222 Confidential 3) Engage all the connectors of the PWBA MCU. 4) Mate the hole of the FRAME ESS with the hook of the FRAME ASSY LVPS.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 223 Confidential 5) Attach the DUCT FAN to the printer together with the FRAME ESS. 6) Secure the FRAME ESS to the printer with the five screws (silver, 6mm). Note: When the PWBA MCU is replaced with a new one, perform the following steps. (After completing all the steps .) 7) Plug in the power cord to the printer. 8) Execute diagnostic operation of NVM Load, and write the data into PWBA MCU. 9) Turn off the power. 10) Perform the diagnostic operation of NV M Load, and write the data into the MCU. 11) Turn on the power while pressing the ▲ key and ▼ key on the control panel. 12) Enter the password, press the ▼key twice, and press the [OK] key once. The diagnostic screen comes up. 13) Press the ▼ key several times until IOT Diag is displayed. Press the [OK] key once. 14) Press the ▼ key several times until NVM Settings is displayed. Press the [OK] key once. 15) Press the ▼ key several times until LoadNVM from ESS is displayed. Press the [OK] key once. 16) Press the [OK] key once, and NVM Load is performed. 17) After NVM Load is complete, press the [STOP] ke y several times until IOT Diag is displayed. 18) Press the ▼ key several times until Complete is displayed.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 224 Confidential 19) Press the [OK] key twice. “Ready” is displayed. 20) Turn off the power to exit.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 225 Confidential RRP9. DUPLEX (Option) RRP9.1 FEEDER ASSY DUP SFP STD (PL11.1.1) [Removal] 1) Open the COVER ASSY FRONT MG (PL1.2.1). 2) While pushing the LATCH BUTTON, lift up the FEEDER ASSY DUP SFP STD from the printer. 2.1 2.2
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 226 Confidential [Replacement] 1) Align the arrow on the FEEDER ASSY DUP SFP STD with the one on the COVER ASSY FRONT MG, attach the FEEDER ASSY DUP SFP STD. 2) Push the FEEDER ASSY DUP SFP STD to secure it. 3) Close the COVER ASSY FRONT MG.