Lexmark MX71X User manual

MX71x, MX81x, XM51xx & XM71xx
Machine Type 7463-0xx, -2xx, -4xx, -6xx,
-8xx
Service Manual
•Start diagnostics
•Maintenance
•Safety and notices
•Trademarks
•Index
April 08, 2016 www.lexmark.com
P/N 12G3100
www MK-Electronic de

Parts catalog
Legend
The following column headings are used in the parts catalog:
•ASM‑index—Identifies the assembly and the item in the diagram. For example, 3‑1 indicates Assembly 3
and item 1 in the table.
•Part number—Identifies the unique number that correlates with the part.
•Units/mach—Refers to the number of units actually used in the base machine or product.
•Units/option—Refers to the number of units in a particular option.
•Units/FRU—Refers to the number of units in a particular 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 pictured in the
illustration.
•PP (parts packet) in the Description column indicates that the part is contained in a parts packet.
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Parts catalog
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Assembly 1: Covers (MX71x and XM51xx)
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939
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Assembly 1: Covers (MX71x and XM51xx)
Asm-index P/N Units/mach Units/FRUDescription Removalprocedure
1 40X7678 1 1 Rear door “Rear door removal” on page 576.
2 40X7726 1 1 Rear door support N/A
340X7904 1 1Rearlowercover “Rear lower cover removal” on
page 578.
440X7907 1 1Rightcover “Right cover removal (MX71x)” on
page 461.
540X7897 1 1Rightinnercover “Right inner cover removal (MX71x)”
on page 463.
6 40X7690 2 1 Torsion spring N/A
7 40X7894 2 1 Front door support link N/A
840X7895 1 1MPFtray “MPF tray removal” on page 495.
9 40X7898 1 1 Front door “Front door removal” on page 476.
10 40X7896 1 1 Inner left cover “Left inner cover removal” on
page 441.
11 40X7949 1 1 Controller board access
cover
“Controller board access cover
removal” on page 444.
12 40X7906 1 1 Left cover “Left cover removal (MX71x)” on
page 437.
13 40X7905 1 1 Standard bin cover “Standard bin cover removal (MX71x)”
on page 592.
14 40X8855 1 1 Bin insert N/A
15 40X7604 2 1 Output bin guide N/A
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Assembly 2: Covers (MX81x and XM71xx)
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Assembly 2: Covers (MX81x and XM71xx)
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X7939 1 1 Rear door “Rear door removal” on
page 576.
2 40X7726 1 1 Rear door support N/A
3 40X7924 1 1 Column left rear cover N/A
4 40X8368 1 1 Column right rear cover N/A
5 40X7925 1 1 Column right outer cover “Column right outer cover
removal” on page 460.
6 40X7946 1 1 Stapler door with beacon N/A
740X7930 1 1Rightcover “Right cover removal (MX81x)”
on page 462.
8 41X0920 1 1 Rear lower door with beacon “Rear lower door removal
(MX81x)” on page 579.
9 40X7947 2 1 Cartridge door latch bracket N/A
10 40X7731 1 1 Torsion spring N/A
11 40X7937 1 1 Cartridge door latch N/A
12 40X7928 1 1 Column left front cover “Column left front cover
removal (MX81x)” on page 435.
13 40X7730 1 1 Torsion spring N/A
14 40X7914 2 1 Right inner cover N/A
15 40X8037 1 1 Front door “Front door removal” on
page 476.
16 40X7725 1 1 MPF tray “MPF tray removal” on
page 495.
17 40X7592 1 1 Sensor (front door interlock) N/A
18 40X7690 2 1 Torsion spring N/A
19 40X7715 2 1 Front door support link N/A
20 40X7938 2 1 Cartridge door with beacon “Cartridge door removal” on
page 588.
21 40X7950 1 1 Cartridge door front cover N/A
22 40X7913 1 1 Left inner cover N/A
23 40X7926 1 1 Column right inner cover “Column right inner cover
removal” on page 458.
24 40X7929 1 1 Column left inner cover N/A
25 40X7931 1 1 Left cover “Left cover removal (MX81x)” on
page 439.
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Asm-index P/N Units/mach Units/FRU Description Removal procedure
26 40X7951 1 1 Controller board access cover “Controller board access cover
removal” on page 444.
27 40X7932 1 1 Left rear cover N/A
28 40X7927 2 1 Column left outer cover “Column left outer cover
removal (MX81x)” on page 436.
29 40X7940 1 1 Standard bin cover “Standard bin cover removal
(MX71x)” on page 592.
30 40X8855 1 1 Bin insert N/A
31 40X7604 1 1 Output bin guide N/A
32 40X7945 1 1 Sensor bin cover “Output bin sensor cover
removal” on page 591.
33 40X7933 1 1 Right rear cover N/A
NS 40X7916 1 1 •Cartridge door beacon
•MPF door beacon and
cable
N/A
NS 40X7917 1 1 Rear lower door beacon and
cable, interlock sensor cable
N/A
NS 40X7918 1 1 Rear door beacon with cable
and contacts, interlock sensor
cable
N/A
NS 40X7919 1 1 Stapler door beacon and
cable
N/A
NS 40X7921 1 1 Rear door beacon N/A
NS 40X7922 1 1 Front door interlock sensor
cable
N/A
NS 40X7573 1 1 Standard tray beacon and
cable
N/A
NS 40X7915 1 1 Pick arm beacon cable N/A
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Assembly 3: Paper path
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Assembly 3: Paper path
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X7602 1 1 Upper redrive See “Upper redrive removal” on
page 598.
2 40X7588 1 1 Fuser access door See “Fuser access door removal” on
page 584.
3 40X7587 1 1 Inner guide deflector See “Inner guide deflector removal” on
page 478.
440X7585 1 1Recoilspring N/A
5 40X7584 1 1 Duplex exit diverter See “Duplex exit diverter removal” on
page 474.
640X7583 1 1MediaturnguideSee“Media turn guide removal” on
page 485.
7 40X7586 1 1 Media vertical guide See “Media vertical guide removal” on
page 486.
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Assembly 4: Fusers
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Assembly 4: Fusers
Asm-index P/N Units/mach Units/FRUDescription Removalprocedure
1 40X7577 1 Fuser data cable N/A
2 40X7743 1 1 Fuser ‑MX81x Return Program
FuserType 00, 110-120V Letter
See “Fuser removal” on
page 583.
240X7744 1 1Fuser‑MX81x Return Program
Fuser Type 01, 220-240V A4
See “Fuser removal” on
page 583.
240X7745 1 1Fuser‑MX81x Return Program
Fuser Type 02, 100V A4
See “Fuser removal” on
page 583.
240X7581 1 1Fuser‑MX81x Return Program
Fuser Type 03, 110-120V A4
See “Fuser removal” on
page 583.
2 40X7734 1 1 Fuser ‑MX81x Return Program
Fuser Type 04, 220-240V Letter
See “Fuser removal” on
page 583.
240X8016 1 1Fuser‑MX81x Fuser Type 05,
110-120V Letter
See “Fuser removal” on
page 583.
240X8017 1 1Fuser‑MX81x Fuser Type 06,
220-240V A4
See “Fuser removal” on
page 583.
240X8018 1 1Fuser‑MX81x Fuser Type 07,
100V A4
See “Fuser removal” on
page 583.
240X8019 1 1Fuser‑MX81x Fuser Type 08,
110-120V A4
See “Fuser removal” on
page 583.
240X8020 1 1Fuser‑MX81x Fuser Type 09,
220-240V Letter
See “Fuser removal” on
page 583.
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Assembly 5: Electronics
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Assembly 5: Electronics
Asm-index P/N Units/mach Units/FRU Description Removal procedure
140X8101 1 1Powerswitch “Power switch removal” on
page 471
240X7676 1 1LVPS “LVPS removal” on page 468
3 40X7685 1 1 Toner level contact “HVPS removal” on page 467
440X7578 1 1HVPS “HVPS removal” on page 467
5 40X7699 1 1 HVPS/toner cartridge fan
cable
N/A
6 40X7688 1 1 Input sensor cable N/A
7 40X7686 1 1 Sensor (toner density)
Includes shutter and cable
“Sensor (toner density) removal” on
page 498
8 40X9754 1 1 Transfer guide static brush N/A
9 40X7606 1 1 Transfer roller right arm “Transfer roller right arm removal”
on page 500
10 40X7582 1 1 Transfer roller “Transfer roller removal” on
page 503
11 40X7605 1 1 Transfer roller left arm with
cable
“Transfer roller left arm with cable
removal” on page 499
12 40X8365 1 1 Printhead access cover “Sensor (input) removal” on
page 496
13 40X7607 1 1 Sensor (input) “Sensor (input) removal” on
page 496
14 40X7874 1 1 Controller board cooling
fan
“Controller board cooling fan
removal” on page 445
15 40X7693 1 1 Sensor (control panel
interlock)
Includes bracket and cable
“Sensor (control panel interlock)
removal” on page 453
16 40X9233 1 1 Controller board (MX710) “Controller board removal” on
page 443
16 40X9234 1 1 Controller board (MX711,
MX81x)
“Controller board removal” on
page 443
17 40X8100 1 1 Controller board access
shield (MX71x)
“Controller board access shield
removal” on page 445
17 40X7722 1 1 Controller board access
shield (MX81x)
“Controller board access shield
removal” on page 445
18 40X7692 1 1 Toner cartridge smart chip
contact with cable
“Toner cartridge smart chip contact
removal” on page 457
19 40X7689 1 1 Imaging unit smart chip
contact with cable
“Imaging unit smart chip contact
removal” on page 456
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Asm-index P/N Units/mach Units/FRU Description Removal procedure
20 40X7691 1 1 Sensor (standard bin full)
with output bin guide
“Sensor (standard bin full) removal”
on page 591
21 40X7708 1 1 Printhead video cable “Laser printhead removal” on
page 480
22 40X7707 1 1 Printhead power cable “Laser printhead removal” on
page 480
23 40X7592 1 1 Interrupt sensor (MX71x)
•sensor (rear door
interlock)
“Sensor (rear door interlock)
removal” on page 587
23 40X8036 1 1 Interrupt sensor (MX81x)
•sensor (rear door
interlock)
“Sensor (rear door interlock)
removal” on page 587
24 40X8034 1 1 Option card cover plate N/A
25 40X7597 1 3 Laser printhead (quad
diode)
Includes data and power
cables
“Laser printhead removal” on
page 480
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Assembly 6: Drive motors
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Assembly 6: Drive motors
Asm-index P/N Units/mach Units/FRU Description Removal procedure
140X7684 1 1Duplexmotorwith
cable
See “Duplex motor removal” on
page 580.
2 40X7695 1 1 Duplex cooling fan See “Duplex cooling fan removal” on
page 466.
3 40X7580 1 1 Cartridge cooling fan See “Cartridge cooling fan removal” on
page 465.
4 40X7596 1 1 Toner add motor with
cable
See “Toner add motor removal” on
page 455.
540X7576 1 1Fuserdrivemotor
cable
See “Fuser drive motor removal” on
page 446.
6 40X7595 1 1 Fuser drive motor See “Fuser drive motor removal” on
page 446.
7 40X7594 1 1 Main drive motor See “Main drive motor removal” on
page 449.
8 40X7574 1 1 Main motor cable See “Main cooling fan removal” on
page 448.
9 40X7579 1 1 Main cooling fan with
cable
See “Main cooling fan removal” on
page 448.
10 40X7682 1 1 Upper redrive motor
with cable
See “Upper redrive motor removal” on
page 596.
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Assembly 7: Duplex
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Assembly 7: Duplex
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X7683 1 1 Internal duplex with cable N/A
240X7668 1 1Duplexrearflap “Duplex rear flap removal” on
page 560
340X7723 4 1Torsionspring N/A
4 40X7667 1 1 Duplex front flap “Duplex front flap removal” on
page 559
5 40X7952 1 1 Duplex jam release guide N/A
6 40X7697 1 1 Sensor (duplex path) with
cable
“Sensor (duplex path) removal” on
page 569
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Assembly 8: Frame
15
15
8
8
10
9
11
11
12
13
14
16
7
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Assembly 8: Frame
Asm-index P/N Units/mach Units/FRU Description Removal procedure
140X7733 1 1Rightframepivot “Right frame pivot removal” on
page 586
2 40X7714 1 1 Imaging unit clamp N/A
3 40X7589 1 1 Fastener plate N/A
440X8414 1 1Rightframeextension(MX81x)
“Right frame extension removal
(MX81x)” on page 574
440X7728 1 1Rightframeextension(MX71x)
“Right frame extension
(MX71x)” on page 572
540X7590 1 1M5x12screw N/A
6 40X8413 1 1 Left frame extension (MX81x),
includes:
•Input option interface cable
•Sensor (media tray
position) with cable
“Left frame extension removal
(MX81x)” on page 563
6 40X7727 1 1 Left frame extension (MX71x),
includes:
•Input option interface cable
•Sensor (media tray
position) with cable
“Left frame extension removal
(MX71x)” on page 561
740X7911 1 1Sensor(mediasize) N/A
8 40X7716 1 1 Toner cartridge lock N/A
9 40X7719 1 1 Torsion spring N/A
10 40X7721 1 1 Torsion spring N/A
11 40X7717 1 1 Toner cartridge clamp N/A
12 40X7720 1 1 Torsion spring N/A
13 40X7718 1 1 Torsion spring N/A
14 40X7732 1 1 Left frame pivot “Left frame pivot removal” on
page 585
15 40X7724 2 1 Recoil spring (MX81x) N/A
16 40X7575 1 1 Top option interface cable N/A
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