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Lexmark Optra R 4049

Tags : LexmarkOptraR4049-XXX 
Lexmark Optra R 4049 Manuel de service

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Lexmark Optra R 4049-XXX Service Manual
Third Edition (November, 1996)

Notices and Safety Information .ix
Laser Notice . ix
Laserx
Avis relatif à l’utilisation de laser. x
Avvertenze sui prodotti laser xi
Avisos sobre el láser. xi
Declaração sobre Laser xii
Laserinformatie. xii
Lasermeddelelse . xiii
Huomautus laserlaitteesta xiii
Laser-notis . xiv
Laser-melding. xiv
Avís sobre el Làserxv
Japanese Laser Notice . xv
Chinese Laser Notice . xvi
Korean Laser Noticexvi
Trademarks. xvii
Safety Informationxviii
Preface . .xxiii
General Information .1-1
Power Consumption 1-2
Options 1-2
Maintenance Approach1-3
Tools Required For Service 1-3
Abbreviations . 1-4
Diagnostic Information 2-1
Start 2-1
Power-On Self Test (POST) 2-10
Symptom Table 2-11
Banding . 2-12
Background 2-12
Black Page 2-13
Blank Page 2-14
Blurred or Fuzzy Print 2-15
Dead Machine 2-15
Duplex 2-16
Fan (927 Error) . 2-18
Fuser Theory . 2-19
Fuser: 920, 921, or 922 Error 2-19
Fuser: 923 or 924 Error . 2-20
Honeycomb 2-20
Horizontal Void or Streak2-20
LAN Problems 2-21
Light Print . 2-21
Network Card 977 Errors2-21
Network Wrap Tests . 2-22
Output Bin Sensor . 2-22
Operator Panel Problem 2-22
Paper Feed Problem, 500-Sheet Option or 200-Sheet Second
Drawer, Non-Rt . 2-23
Paper Feed, Base Printer . 2-23
Paper Feed, Duplex Unit 2-25
Paper Feed Problem, Envelope+ Feeder/
100-Sheet Auxiliary Feeder 2-26
Paper Feed Problem, 200-Sheet Second Drawer, Rt 2-26
Paper Feed Problem, Dual Rear Feeder2-27
Machine Level Information: . 2-27
Paper Feed Problem, High Capacity Feeder. 2-29
Printhead 2-30
Paper Size Sensing Problem. 2-31
Regularly Spaced Marks 2-32
Residual Image . 2-32
Random Marks . 2-32
Skew, all edges . 2-33
Skew, top and bottom only 2-33
Stalled (diamonds on display) 2-34
Vertical Void or Streak2-34
Diagnostic Aids . .3-1
Diagnostics Mode 3-1
Diagnostics Mode Menu Structure 3-1
Diagnostics Mode Tests . 3-3
Auto Clean 3-3
Auto Clean Frequency . 3-3
Auto Clean Delay . 3-4
Button Test3-4
Charge Roll . 3-4
Defaults 3-5
Disk Test/Clean 3-5
Duplex Feed 1 Test . 3-6
Duplex Feed 2 Test . 3-6
Envelope Enhance 3-7
Envelope Print Test . 3-7
Error Log . 3-8
Flash Test. 3-8
Fuser Temperature AndWarm-Up Time . 3-8
Fuser Temperature .3-9
Fuser Warm-Up Time .3-9
LCD Test . 3-9
Maintenance Kit Count3-10
Memory Tests. 3-10
Page Count 3-10
Paper Feed Tests3-10
Parallel Confidence 3-11
Permanent Page Count . 3-11
Print Contrast . 3-11
Print Registration 3-12
Print Test 1. 3-13
Print Test 2. 3-13
Print Test 3. 3-14
Quick Disk Test . 3-14
Quick Test . 3-14
Sensor Test 3-15
Top Margin and Duplex Quick Tests . 3-15
Transfer . 3-16
Wrap Tests. 3-16
Other Tests . 3-17
Developed Image Test . 3-17
LAN Information. 3-17
Print Test Page . 3-18
Print Test with RIP Board Removed . 3-18
Repair Information 4-1
Handling ESD-Sensitive Parts 4-1
Adjustments 4-2
Envelope Restraint Spring On
The Envelope+ Feeder Adjustment. 4-2
Paper Restraint Spring On The 100-Sheet
Auxiliary Feeder Adjustment 4-2
Envelope+ Feeder Magnet And
100-Sheet Auxiliary Feeder Magnet Adjustment . 4-3
Dual Rear Feeder Gear Alignment Adjustment 4-4
Fuser Drive Gear Backlash Adjustment . 4-5
Fuser Solenoid Adjustment . 4-7
Paper Feed Magnet Adjustment . 4-8
Printhead Skew Adjustment 4-9
Removal Procedures 4-10
Covers 4-10
Right Cover Removal 4-10
Front Cover Removal 4-10
Left Cover Removal4-12
Top Cover Removal4-12
14 in. 200-Sheet Paper Tray Top Cover 4-14
14 in. 500-Sheet Paper Tray Top Cover 4-14
D-roll Assembly Removal . 4-14
Drive Motor Removal. 4-14
Engine Board Removal . 4-15
Exit Sensor Board Removal . 4-16
Fan/Redrive Removal 4-17
Fuser Removal . 4-18
Fuser Input Guide Removal4-19
Fuser Lamp Removal 4-20
Fuser/Sensor Cable Removal 4-21
Fuser Solenoid Removal 4-22
Fuser Shroud Assembly Removal . 4-23
HVPS Removal . 4-24
INA or Hard Disk Removal 4-26
Input Sensor Board Removal 4-26
Lower Frame Assembly Removal . 4-28
Removal Procedures (continued)
LVPS Removal4-29
LVPS Cover Removal 4-30
Operator Panel Removal 4-31
Paper Feed Rollers Removal . 4-31
Paper Feed Magnet Assembly Removal 4-32
Paper Size Switch Removal4-33
Printhead Removal. 4-34
RIP Board and Inner EMC Shield Removal 4-35
Toner Sensor Removal . 4-35
Torquer Motor Removal . 4-35
Transfer Roll Removal 4-36
Transfer Roll Housing Removal . 4-37
Upper Frame Removal4-38
Duplex Option Top Cover And Table Cover Removal 4-39
Duplex Option Exit Card And Cover Removal 4-40
Duplex Option Bottom Cover
And Entry Sensor Card Removal 4-41
Duplex Option System Card And Motor Removal . 4-42
Dual Rear Feeder - Edge Guide Asm. 4-43
Dual Rear Feeder - Gear Plate Asm4-43
Dual Rear Feeder - Right Cover. 4-43
200-Sheet Second Drawer, Rt 4-44
High Capacity Feeder Paper Feed Rollers. 4-45
High Capacity Feeder Cover . 4-47
Connector Locations . .5-1
Major Assembly Locations . 5-1
Gear Train 5-2
HVPS 5-3
Transfer Roller Housing 5-3
Engine Board Connectors 5-4
RIP Board. 5-6
Board Installation Hardware. 5-7
Mirror Motor/Fan Cable 5-7
Operator Panel/Output Bin Sensor Cable 5-8
Printhead Connector Locations . 5-10
Duplex Autoconnect Cable. 5-10
Printer Ground Straps 5-11
High Capacity Feeder Board Connectors5-12
Preventive Maintenance . 6-1
Safety Inspection Guide. 6-1
Lubrication Specifications . 6-1
Scheduled Mechanical Maintenance . 6-3
Printhead Window Cleaning Procedure . 6-4
Cleaning The Transfer Roller. 6-4
Parts Catalog 7-1
How To Use This Parts Catalog . 7-1
Covers 7-2
Lower Frame . 7-4
Upper Frame . 7-6
Printhead 7-8
Paper Feed . 7-10
Paper Feed Alignment Gears . 7-14
Paper Feed Drive 7-16
Standard Paper Tray (200-Sheet) 7-18
Paper Tray (500-Sheet)7-20
Base for Paper Drawer (500-Sheet) 7-22
Second Paper Drawer, (200-Sheet) 7-24
Optional Paper Drawer (500-Sheet) 7-26
Fuser 7-28
Electronics7-32
Transfer Roll 7-36
Duplex Option . 7-38
Envelope+ and 100-Sheet Auxiliary Feeder 7-40
Dual Rear Feeder 7-42
High Capacity Feeder . 7-44
Options 7-46
Miscellaneous . 7-47
Index . X1





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