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Lexmark E238 E240 E240n E340 E342n

Tags : LexmarkE238E240E240nE340E342n4511-0004511-1004511-4104511-6004511-610 
Lexmark E238 E240 E240n E340 E342n Manuel de service

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Description

Lexmark E238 E240 E240n E340 E342n Service Manual
4511-000 4511-100 4511-410 4511-600 4511-610
Laser notices . vii
Safety informationxvii
Preface . xxii
Definitions xxii
General information 1-1
Models 1-1
Maintenance approach 1-1
Overview of the operator panels . 1-2
Models E238, E240, and E240n 1-2
Models E340 and E342n 1-3
Overview of the operator panel . 1-3
Specifications . 1-4
Memory . 1-4
Print speed. 1-4
Connectivity and compatibility 1-5
Media trays and supply capacity 1-6
Types of print media1-7
Tips on preventing jams . 1-8
Tools 1-8
Acronyms 1-9
Diagnostic information . 2-1
Start 2-1
Diagnostics—E238, E240, and E240n . 2-2
Power-On Self Test (POST) sequence 2-2
Light patterns and error messages . 2-3
Common primary light patterns . 2-4
Common secondary light patterns . 2-8
Secondary errors—paper jams 2-12
Additional information—primary codes 2-13
Additional information—secondary error codes 2-24
Service codes2-36
Diagnostics—E340 and E342n 2-50
Power–On Self Test (POST) sequence 2-50
Overview of the operator panel and menus . 2-51
Indicator light 2-51
Buttons. 2-52
Diagram of the printer menus2-54
Messages and error codes 2-55
User attendance messages . 2-55
Paper jam messages 2-64
Service error codes . .2-65
Sub error codes .2-68
Diagnostics—all models 79 .2-79
Symptom tables .2-79
POST symptom table.2-79
Printer symptom table . .2-79
Service checks . .2-81
Cooling fan service check .2-81
Controller card service check . .2-82
Cover interlock switch service check.2-85
Dead machine service check.2-86
Fuser service check. .2-87
Cold fuser service check . .2-89
Hot fuser service check .2-89
LVPS/HVPS service check . .2-90
Main motor service check .2-91
Operator panel service check (models E238, E240, and E240n) .2-92
Operator panel service check (models E340 and E342n) .2-93
Paper feed service checks.2-94
Parallel port service check (models E238, E240, and E240n). .2-97
Parallel port service check (models E340 and E342n) .2-97
Print quality service checks . .2-98
Printhead service check. .2-111
Transfer roll service check .2-111
Diagnostic aids .3-1
Diagnostic aids—E238, E240, and E240n .3-2
Accessing service menus .3-2
Printing menus.3-2
Moving around the menu .3-5
Configuration menu selections .3-6
Utilities .3-6
Setup . .3-7
Parallel.3-8
USB .3-9
Network .3-10
Diagnostics mode selections .3-11
Development .3-11
Parallel .3-12
Network .3-13
Diagnostic aids—E340 and E342n. .3-14
Accessing service menus . .3-14
Printing menus. .3-14
Configuration menu (CONFIG MENU) . .3-15
Entering Configuration Menu .3-15
Available menus . .3-15
Reset PC Cnt.3-16
Print quality pages (Prt Quality Pgs) 3-16
Panel Menus 3-16
PPDS Emulation . 3-16
Download Emuls . 3-17
Demo Mode . 3-17
Factory Defaults3-17
Energy Conserve . 3-17
Error log 3-18
Paper Prompts . 3-18
Env Prompts. 3-18
Exit Config Menu . 3-18
Diagnostics mode . 3-19
Available tests . 3-19
Registration . 3-21
Print tests . 3-22
Hardware tests. 3-23
Input tray tests . 3-26
Base sensor test . 3-28
Device tests . 3-28
Printer setup. 3-29
EP setup3-31
Error log 3-32
Exit Diagnostics mode . 3-33
Repair information . 4-1
Handling ESD-sensitive parts . 4-1
Removal procedures 4-2
Covers 4-2
Controller card removal 4-15
Cover open sensor removal . 4-18
Developer drive coupling assembly removal 4-20
Door latch assembly removal4-21
Exit sensor removal (on the fuser) 4-22
Fan removal . 4-26
Front access cover logo removal (E238, E240, and E240n) 4-27
Fuser removal . 4-28
Fuser idle gear links removal 4-30
Fuser power cable removal . 4-32
Input roller clutch and lever removal (autocompensator clutch)4-34
Input sensor #1 removal4-35
Input sensor #2 (manual feed) removal 4-36
LCD bezel removal4-37
LCD operator panel removal 4-39
LED operator panel removal (E238, E240, and E240n)4-40
LVPS/HVPS card assembly removal 4-41
LVPS/HVPS–to–controller card cable removal 4-43
Manual feed clutch assembly removal. 4-44
Paper exit guide assembly removal . .4-46
Paper feed rollers (autocompensator tires) removal .4-47
Printhead removal .4-48
Toner level sensor cable removal (E340 and E342n) . .4-49
Toner level sensor removal (E340 and E342n) .4-49
Transfer roll removal .4-50
Transport motor cable removal .4-51
Locations and connections .5-1
Locations .5-1
Front view . .5-1
Rear view.5-2
Connectors . .5-3
Controller card .5-3
Controller card connector pin values . .5-4
Preventive maintenance .6-1
Parts catalog .7-1
How to use this parts catalog . .7-1
Assembly 1: Covers .7-2
Assembly 2: Electronics . .7-4
Assembly 3: Frame . .7-6
Assembly 4: Options .7-8
Assembly 5: Miscellaneous . .7-9
Index . I-1
Part number index I-7





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