Lexmark CX421, CX522, CX622, CX625, MC2325 Service Manual

CX421, CX522, CX622, CX625, MC2325, MC2425, MC2535, MC2640, XC2235, XC4240

7529-081, 23x, 4x6, 6x6, 83x

Service Manual

• Start diagnostics

• Maintenance

• Safety and notices

• Trademarks

• Index

June 29, 2018 www.lexmark.com

7529

Product information

Product name: Lexmark CX421adn; Lexmark CX522ade; Lexmark CX622ade; Lexmark CX625ade, CX625adhe, CX625adthe; Lexmark

MC2325adw; Lexmark MC2425adw; Lexmark MC2535adw; Lexmark MC2640adwe; Lexmark XC2235; Lexmark XC4240

Machine type: 7529

Model(s): 081, 230, 238, 436, 486, 496, 636, 686, 836, 838, 898

Edition notice

June 29, 2018

The following paragraph does not apply to any country where such provisions are inconsistent with local law: LEXMARK INTERNATIONAL, INC., PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied warranties in certain transactions; therefore, this statement may not apply to you.

References in this publication to products, programs, or services do not imply that the manufacturer intends to make these available in all countries in which it operates. Any reference to a product, program, or service is not intended to state or imply that only that product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any existing intellectual property right may be used instead. Evaluation and veriﬁcation of operation in conjunction with other products, programs, or services, except those expressly designated by the manufacturer, are the user’s responsibility.

Trademarks

Lexmark and the Lexmark logo are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. PCL® is a registered trademark of the Hewlett-Packard Company. PCL is Hewlett-Packard Company’s designation of a set of printer

commands (language) and functions included in its printer products. This printer is intended to be compatible with the PCL language. This means the printer recognizes PCL commands used in various application programs, and that the printer emulates the functions corresponding to the commands.

PostScript is a registered trademark of Adobe Systems Incorporated in the United States and/or other countries. All other trademarks are the property of their respective owners.

P/N

7529

General information

Printer model conﬁgurations

The LexmarkTM CX421, CX522, CX622, CX625, MC2325, MC2425, MC2535, MC2640, XC2235, XC4240 printers are network‑capable, multifunction laser printers. The printers support color and monochrome printing and are embedded with home screen solutions and applications. All information in this service manual pertains to all models unless explicitly noted.

The printers are available in the following models:

Model Conﬁgurations Machine type/model

CX421adn Network-ready color laser printer with 2.4" color

display, analog fax, internal duplex printing, and duplex scanning for small workgroups

CX522ade Network-ready color laser printer with 4.3” color touch

screen, analog fax, internal duplex printing, and duplex scanning for small workgroups

CX622ade Network-ready color laser printer with 4.3” color touch

screen, analog fax, internal duplex printing, and duplex scanning for medium workgroups

CX625ade Network-ready color laser printer with 7” color touch

screen, analog fax, internal duplex printing, and duplex scanning for medium workgroups

CX625adhe Network-ready color laser printer with 7” color touch

screen, analog fax, standard hard disk, headphone jack, internal duplex printing, and duplex scanning for medium workgroups

MC2325adw Network-ready color laser printer with 2.4" color

display, wireless, analog fax, internal duplex printing, and simplex scanning for small workgroups

MC2425adw Network-ready color laser printer with 2-line APA

display, internal duplex printing, and wireless connectivity for small workgroups

7529‑230

7529‑436

7529‑636

7529‑836

7529‑838

7529‑081

7529‑238

MC2535adwe Network-ready color laser printer with 4.3” color touch

screen, analog fax, internal duplex printing, and duplex scanning for small workgroups

MC2640adwe Network-ready color laser printer with 4.3” color touch

screen, analog fax, internal duplex printing, and duplex scanning for medium workgroups

XC2235 Network-ready color laser printer with 4.3” color touch

screen, analog fax, internal duplex printing, and duplex scanning for small workgroups

XC4240 Network-ready color laser printer with 7” color touch

screen, analog fax, standard hard disk, headphone jack, internal duplex printing, and duplex scanning for medium workgroups

General information

23

7529‑486

7529‑686

7529‑496

7529‑898

Parts catalog

Legend

The following column headings are used in the parts catalog:

• Asm‑index—Identiﬁes the item in the illustration

• P/N—Identiﬁes the part number of a FRU

• Units/mach—Refers to the number of units in a printer

• Units/opt—Refers to the number of units in an option

• Units/FRU—Refers to the number of units in a FRU

• Description—A brief description of the part

The following abbreviations are used in the parts catalog:

• NS (not shown) in the Asm‑index column indicates that the part is procurable but is not shown in the

illustration.

• PP (parts packet) in the Description column indicates that the part is contained in a parts packet.

7529

Parts catalog

448

Assembly 1: 2.4-inch control panel

7529

Parts catalog

449

Assembly 1: 2.4-inch control panel

Asm-index P/N Units/mach Units/FRU Description Removal procedure

7529

1 41X2056 1 1 MC2325 control panel

badge cover

1 41X2131 1 1 MC2425 control panel

badge cover

1 41X2057 1 1 CX321 control panel

badge cover

1 41X2065 1 1 CX421 control panel

badge cover

2 41X1044 1 1 2.4-inch control panel

top cover

341X1368 1 12.4-inch control panel

assembly

4 41X2024 1 1 2.4-inch control panel

ribbon cable

541X2023 1 1USB cable --

“2.4‑inch control panel badge cover removal” on page 322

“2.4‑inch control panel top cover and control panel removal” on page 325

Parts catalog

450

Assembly 2: 4.3-inch and 7-inch control panel

7529

Parts catalog

451

Assembly 2: 4.3-inch and 7-inch control panel

Asm-index P/N Units/mach Units/FRU Description Removal procedure

7529

141X2128 1 1CX625 control panel badge

cover

1 41X2129 1 1 XC4240 control panel badge

cover

2 41X0543 1 1 7-inch control panel bezel

(CX625 and XC2420)

3 41X0051 1 1 7-inch control panel

assembly (CX625 and XC2420)

4 41X1048 1 1 7-inch control panel base

cover (CX625 and XC2420)

5 41X2025 1 1 7-inch control panel ribbon

cable (CX625 and XC2420)

6 40X6517 1 1 Speaker (MC2325, CX421,

and MC2425)

6 41X1311 1 1 Speaker (CX522, CX622,

CX625, XC2235, XC4240, MC2325, MC2425, MC2535, and MC2640)

741X2023 1 1USB cable --

“7‑inch control panel badge cover removal” on page 323

“7‑inch control panel bezel removal” on page 324

“7‑inch control panel removal” on page 330

“Speaker (MC2325, CX421, MC2425) removal” on page 331

“Speaker (CX522, CX622, CX625, XC2235, XC4240, MC2535, MC2640) removal” on page 332

8 41X1047 1 1 Control panel rotation arm --

9 41X2306 1 1 Headphone cable with clip --

10 41X1045 1 1 Scanner top front cover --

11 41X2024 1 1 4.3-inch control panel ribbon

cable (CX522, CX622, MC2535, and XC2235)

12 41X1046 1 1 4.3-inch control panel base

cover (CX522, CX622, MC2535, and XC2235)

13 41X1359 1 1 4.3-inch control panel

assembly (CX522, CX622, MC2535, and XC2235)

14 41X1727 1 1 4.3-inch control panel bezel

(CX522, CX622, MC2535, and XC2235)

15 41X2130 1 1 MC2535 control panel

badge cover

15 41X2058 1 1 CX522 control panel badge

cover

“4.3‑inch control panel removal” on page 329

--

“4.3‑inch control panel removal” on page 329

“4.3‑inch control panel bezel removal” on page 323

“4.3‑inch control panel badge cover removal” on page 322

Parts catalog

452

Asm-index P/N Units/mach Units/FRU Description Removal procedure

7529

15 41X2059 1 1 XC2235 control panel badge

cover

15 41X2067 1 1 CX622 control panel badge

cover

NS 41X1731 1 1 Front bracket cover

NS 41X2022 1 1 Control panel power cable --

“4.3‑inch control panel badge cover removal” on page 322

“Front bracket cover removal” on page 331

Parts catalog

453