Lexmark X 850 Owners Manual

Parts catalog7-91
7500-XXX
Assembly 46:  Electrical cables
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
46—1 40X2367 1 1 Multi connector cable assembly 2
2 40X2317 1 1 Printhead cable assembly
3 40X0677 1 1 RIP card cable assembly
2
1
3 

7-92MFP Service Manual 7500-XXX
Assembly 47:  Electrical cable
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
47—1 40X0679 1 1 Exit interface cable assembly
1 

Parts catalog7-93
7500-XXX
Assembly 48:  Power cords 
Asm 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
48—NS 40X0269 1 1 Power cord–USA, Canada, Latin America, Asia Pacific LV 8ft right angle
NS 40X0270 1 1 Power cord–Japan 15A LV 8ft straight
NS 40X0271 1 1 Power cord–United Kingdom 8ft straight
NS 40X0273 1 1 Power cord–Chile, Italy, Uruguay HV 8ft straight
NS 40X0277 1 1 Power cord–Brazil high amp LV 6ft straight
NS 40X0280 1 1 Power cord–Korea 10A HV 6ft straight
NS 40X0281 1 1 Power...

7-94MFP Service Manual 7500-XXX
Assembly 49:  Miscellaneous 
Asm- 
IndexPart 
numberUnits/
machUnits/ kit 
or pkgDescription
49—NS 40X0179 1 1 Nyogel 744 grease packet
NS 40X0290 1 1 RS232C serial interface card
NS 40X0291 1 1 Parallel 1284-B interface card
NS 40X0948 NA NA Assorted E-clip packet
NS 40X0949 NA NA Assorted screw packet
NS 40X1375 1 1 MarkNet 8000 Fast Ethernet 
NS 40X1376 1 1 MarkNet 8020 Gigabit Ethernet
NS 40X1377 1 1 MarkNet 8030 Fiber Ethernet
NS 40X1378 1 1 MarkNet 8050 wireless, US...

IndexI-1
7500-XXX
Numerics
40X4252 Bar code card assembly 7-94
40X4256 PRESCRIBE card assembly 7-94
A
accessing service menus 3-1
acronyms 1-74
Asterisk button 2-4
B
Backspace button 2-4
buttons
? (Tips) 
2-5
Asterisk 2-4
Back 2-12
Backspace 2-4
Cancel 2-11
Cancel Job 2-10, 2-11
Cancel Jobs 2-7
Clear All 2-4
Continue 2-11
Copy 2-5
Custom 2-11
Dial Pause 2-4
Done 2-12
down arrow 2-10
E-mail 2-5
Fax 2-6
FTP 2-6
gray 2-12
grayed out 2-12
Held Faxes 2-6
Held Jobs 2-6
Home 2-12
left arrow 2-9
left scroll...

I-2MFP Service Manual 7500-XXX
D
diagnostic aids 3-1
accessing service menus 3-1
diagnostic information 2-1
confirm the installation status 2-2
error code messages 2-13
service checks 2-40
start 2-1
using service checks 2-1
Diagnostic Menus
entering diagnostic menus 
3-2
Diagnostics Menus
available tests 
3-2
BASE SENSOR TEST 3-16
DEVICE TESTS 3-17
Disk Test/Clean 3-17
Quick Disk Test 3-17
DUPLEX TESTS
 
3-10
Quick Test 3-10
EVENT LOG 3-22
Clear the Event Log 3-24
Display the Event Log 3-22
Print the...

IndexI-3
7500-XXX
290.11 sensor (ADF registration) on jam ADF simplex 
side 
2-95
290.12 sensor (ADF registration) on jam side 2-97
290.13 sensor (ADF registration) off jam 2-99
290.14 sensor (ADF inverter) on jam (inverting) 2-100
290.15 sensor (ADF registration) off jam (inverting) 
2-103
290.21 sensor (ADF width APS 1) static jam 2-106
290.22 sensor (ADF width APS 2) static jam 2-107
290.23 sensor (ADF width APS 3) static jam 2-107
291.00 sensor (ADF registration) static jam 2-108
291.01 sensor (ADF...

I-4MFP Service Manual 7500-XXX
980.03 duplex controller card assembly communication 
failure 
2-178
980.03 exit interface card assembly communication 
failure 
2-178
980.05 engine flicker communication failure 2-179
997.00 duplex controller card assembly type failure 
2-179
error messages
2TM/TTM left door assembly open 
2-180
duplex left door assembly open 2-181
exit 2 left door assembly open 2-181
media size mismatch in width 2-182, 2-183
no media in the select media tray 2-184, 2-185
paper is...

IndexI-5
7500-XXX
2000-sheet dual input (TTM)–left door 
7-77
2000-sheet dual input (TTM)–media feed unit 7-75
2000-sheet dual input (TTM)–tray 3 7-67
2000-sheet dual input (TTM)–tray 4 7-69
ADF assembly 7-46
ADF covers and components 7-48
ADF document tray 7-62
ADF feeder 7-52
ADF feeder roll 7-58
ADF left cover components 7-54
ADF media guide 7-56
ADF motor unit 7-60
carriage motor and cooling fan 7-42
covers 7-3, 7-4
covers and control panel 7-36
dual unit drive motor 7-30
duplex–duplex inner 7-83...

I-6MFP Service Manual 7500-XXX
sensor (exit 1 bin full) 
4-109
sensor (exit 1 media shift) 4-108
sensor (fuser exit) 4-103
sensor (humidity and temperature) 4-90
sensor (media level) 4-39
sensor (media out) 4-40
sensor (MPF media out) 4-56
sensor (pre-feed) 4-41
sensor (registration) 4-81
sensor (RFID PC cartridge) and sensor (RFID toner 
cartridge) 
4-94
sensor (tray 2 feed-out) 4-83
separation roll 4-49
separation roll one way friction clutch 4-48
switch (left lower door interlock) 4-68
switch (main...