Epson C 2900 Manual
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![Page 427
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 173 Confidential
[Replacement]
1) Attach the DRIVE ASSY MAIN to the
printer.
Note: Since two types of screws are used for securing the DRIVE ASSY MAIN, 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].
2) Secure the DRIVE ASSY MAIN to the
printer with the one screw...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-426.png "Page 427
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 173 Confidential
[Replacement]
1) Attach the DRIVE ASSY MAIN to the
printer.
Note: Since two types of screws are used for securing the DRIVE ASSY MAIN, 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].
2) Secure the DRIVE ASSY MAIN to the
printer with the one screw...")
![Page 430
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 176 Confidential
RRP7.3 GEAR P2 (PL7.1.3), DRIVE ASSY PH (PL7.1.4)
[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....](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-429.png "Page 430
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 176 Confidential
RRP7.3 GEAR P2 (PL7.1.3), DRIVE ASSY PH (PL7.1.4)
[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....")
![Page 433
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 179 Confidential
[Replacement]
1) Attach the GEAR P2 to the shaft of
DRIVE ASSY SUB.
Note: Ensure that the GEAR P2 is
oriented to the direction shown in the
right.
2) Engage the connector (J261) of the
HARN ASSY KSNR REGCL with the Color
mode switching sensor of the DRIVE
ASSY PH, route the HARN ASSY KSNR
REGCL through the hook of the DRIVE
ASSY PH.
Note: When carrying out the work
described next...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-432.png "Page 433
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 179 Confidential
[Replacement]
1) Attach the GEAR P2 to the shaft of
DRIVE ASSY SUB.
Note: Ensure that the GEAR P2 is
oriented to the direction shown in the
right.
2) Engage the connector (J261) of the
HARN ASSY KSNR REGCL with the Color
mode switching sensor of the DRIVE
ASSY PH, route the HARN ASSY KSNR
REGCL through the hook of the DRIVE
ASSY PH.
Note: When carrying out the work
described next...")
![Page 434
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 180 Confidential
3) Attach the DRIVE ASSY PH to the
printer.
Note: Since three types of screws are used fo r securing the DRIVE ASSY PH, 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].
4) Secure the DRIVE ASSY PH to the
printer with the one screw (silver, M4,
6mm), the...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-433.png "Page 434
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 180 Confidential
3) Attach the DRIVE ASSY PH to the
printer.
Note: Since three types of screws are used fo r securing the DRIVE ASSY PH, 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].
4) Secure the DRIVE ASSY PH to the
printer with the one screw (silver, M4,
6mm), the...")
![Page 436
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 182 Confidential
RRP8. ELECTRICAL
RRP8.1 FAN (PL8.1.1)
[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)...](http://img.usermanuals.tech/thumb/23/100561/w64_c-2900-manual-1509489781_d-435.png "Page 436
Chapter 3 Removal and Replacement Procedures Revision B
Epson AcuLaser C2900N 3 - 182 Confidential
RRP8. ELECTRICAL
RRP8.1 FAN (PL8.1.1)
[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)...")
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 177 Confidential 13) Remove the one screw (silver, M4, 6mm), the one screw (silver, M3, 6mm) and the one screw (silver, tap, 8mm) that fix the DRIVE ASSY PH to the printer. Note: When carrying out the work described next procedure, take care not to drop the coupling gear to inside. 14) Remove the DRIVE ASSY PH from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 178 Confidential 15) Disengage the connector (P/J261) of the color mode sensor on the DRIVE ASSY PH, release the HARN ASSY KSNR REGCL (PL9.1.9) from the hook of the DRIVE ASSY PH. 16) Remove the GEAR P2 (PL7.1.3) from the shaft of the DRIVE ASSY SUB (PL7.1.1).
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 179 Confidential [Replacement] 1) Attach the GEAR P2 to the shaft of DRIVE ASSY SUB. Note: Ensure that the GEAR P2 is oriented to the direction shown in the right. 2) Engage the connector (J261) of the HARN ASSY KSNR REGCL with the Color mode switching sensor of the DRIVE ASSY PH, route the HARN ASSY KSNR REGCL through the hook of the DRIVE ASSY PH. Note: When carrying out the work described next procedure, take care not to drop the coupling gear to inside.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 180 Confidential 3) Attach the DRIVE ASSY PH to the printer. Note: Since three types of screws are used fo r securing the DRIVE ASSY PH, 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]. 4) Secure the DRIVE ASSY PH to the printer with the one screw (silver, M4, 6mm), the one screw (silver, M3, 6mm) and the one screw (silver, tap, 8mm). 5) Route all the harness through the hooks of the DRIVE ASSY PH, engage the connector (P/J211) of the DRIVE ASSY MAIN.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 181 Confidential 6) Route the harness of the DRIVE ASSY PH and HARN ASSY KSNR REGCL along the GUIDE HARNESS AC, engage the two connectors (P/J24, 26) with the PWBA MCU.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 182 Confidential RRP8. ELECTRICAL RRP8.1 FAN (PL8.1.1) [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) Disengage the FAN (PL8.1.1) connector (P/J503) on the PWBA LVPS (PL8.2.1), release the harness of the FAN from the hooks of the DUCT FAN (PL8.1.2). 11) Release the four hooks of the DUCT FAN, remove the FAN from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 183 Confidential [Replacement] Note: When carrying out the work described next procedure, take care to check the orientation of the FAN. (Attach the FAN so that its labeled surface faces front.) 1) Secure the FAN to the DUCT FAN with the four hooks. 2) Route the harness of the FAN through the hooks of the DUCT FAN, engage the connector (P/J503) of the FAN to the PWBA LVPS.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 184 Confidential RRP8.2 DUCT FAN (PL8.1.2) [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) Loosen the SCREW KNURLING (PL8.1.13) and then open the PLATE ESS (PL8.1.12). 12) Swing the PLATE ESS to upward slightly, to release the upper tab of the PLATE ESS from the slit of the SHIELD ASSY ESS (PL8.1.3) after releasing the lower tab of the PLATE ESS from the slit of the SHIELD ASSY ESS. Remove the PLATE ESS from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 185 Confidential 13) Remove the eleven screws (silver, 6mm) that fix the SHIELD ASSY ESS to the printer. 14) Remove the SHIELD ASSY ESS from the printer.
Chapter 3 Removal and Replacement Procedures Revision B Epson AcuLaser C2900N 3 - 186 Confidential 15) Disengage the two connectors (P/J101, 111) on the PWBA ESS SFP (PL8.1.7), release the harness from the hooks of the DUCT FAN (PL8.1.2). 16) Remove the one screw (silver, 6mm) that fixes the DUCT FAN to the printer. 17) Release the two hooks of the DUCT FAN, using a miniature screwdriver, and then remove the DUCT FAN from the printer.