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Lexmark Optra W810 4023

Tags : LexmarkOptraW8104023-001 
Lexmark Optra W810 4023 Manuel de service

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Description

Lexmark Optra W810 4023-001 Service Manual
Edition: March 2001

Notices and Safety Information . xiii
General Information 1-1
Maintenance Approach 1-1
Tools . 1-1
Serial Number . 1-2
Abbreviations 1-3
Standard Features 1-4
Options. 1-6
Printer/Options . 1-7
Parts Identification 1-7
Printer Configuration 1-8
General Description of Each Section 1-9
Paper Feed Section . 1-9
Printhead Unit (Exposure Section)1-9
Imaging Cartridge (Charging, Development Section) . 1-9
Image Transfer Section (Release Section) . 1-9
Fusing Section . 1-9
Cleaning Section . 1-9
Paper Exit Section . 1-10
General Flow for Printing Process . 1-10
Paper Feed Section 1-11
Taking Up Paper–Tray 1 (1st Paper Cassette) . 1-11
Tray 1 Sensors1-12
1st Cassette Tray 1 Paper Size Detection . 1-15
Tray 2 (2nd Paper Cassette) . 1-16
Taking up Paper–Tray 2 (2nd Paper Cassette) . 1-16
Tray 2 Sensors1-18
Edge Guide and Trailing Edge Stop1-20
Paper Lifting Plate . 1-20
Cassette-in-Position Detection1-21
Paper Near Empty Detection . 1-22
Paper Empty Detection . 1-23
Paper Separating Mechanism 1-24
Paper Take-Up Roll 1-25
Paper Feed 1-26
Printhead Unit (Exposure section) . 1-28
Imaging Cartridge (Charging/Development Section) . .1-28
Development Section .1-30
Toner Empty Detection . .1-32
Image Transfer Section (Release Section) .1-34
Optical Erase. .1-35
Fusing Section .1-36
Fusing .1-36
Temperature Control Using The Thermistor . .1-36
Thermostat (TS1) and Heater Lamp Fuse (TF1).1-36
Fusing Temperature Control . .1-37
Fusing PPM Control . .1-37
Paper Exit Section . .1-38
Paper Path Through Exit .1-38
Detection of a New Imaging Cartridge .1-39
Right Door Interlock Switch (S2) .1-40
Duplex Unit Option .1-41
Parts Identification. .1-41
Cross-Sectional View .1-42
Switchback Mechanism. .1-42
Transport and Duplex Paper Take-Up Mechanism.1-43
Paper Deck 2500-Sheet (LCC) Option . .1-45
Cross-Sectional View .1-45
Vertical Transport Drive Mechanism . .1-45
Paper Take-Up Mechanism.1-47
Paper Take-Up Retry Control .1-52
Paper Separating Mechanism.1-53
Paper Pressure Releasing Mechanism. .1-53
Paper Take-Up Roll Retracting Mechanism . .1-54
Edge Guides and Trailing Edge Stop .1-54
Paper Size Setting. .1-55
LCC-in-Position Detection . .1-56
Lifting Operations . .1-57
Paper Near Empty Detection. .1-59
Paper Empty Detection . .1-59
Paper Dehumidifying Heaters .1-60
Mailbox/Transport Option 1-61
Parts Identification . 1-61
Paper Path . 1-62
Paper Transport Mechanism . 1-63
Paper Entrance Switching Mechanism . 1-64
Paper Transport Mechanism (Horizontal Transport Unit) . 1-64
Paper Empty Detection . 1-66
Paper Full Detection1-66
Paper Output Modes . 1-67
Finisher Option 1-68
Parts Identification . 1-68
Paper Transport Path Switching Mechanism. 1-69
Paper Transport Mechanism . 1-70
Punch Mechanism . 1-71
Finisher Tray . 1-72
CD Aligning Mechanism. 1-72
Shifting Mechanism 1-75
Finisher Tray Drive Mechanism . 1-76
Paper Holding Tray 1-77
Elevator Tray . 1-78
Stapling Unit1-80
Horizontal Transport Unit 1-81
Diagnostic Information . 2-1
Service Error Codes. 2-2
Operator Messages . 2-7
Symptom Tables 2-29
Print Quality Symptom Table . 2-29
Paper Feed Symptom Table . 2-29
Other Printer Malfunction Symptom Table . 2-31
LCC 2500-Sheet Tray 4 Symptom Table 2-32
Mailbox Symptom Table. 2-32
Finisher Symptom Table 2-33
Printer Service Checks 2-34
No Power Service Check (923) . 2-34
Fuser (Abnormal Temperature) Service Check (923) 2-34
Fuser (Temperature Low) Service Check (920/922) . 2-35
Toner Feed Service Check 2-35
Print Quality Service Checks . 2-36
Black Page Service Check. 2-36
White Spots Service Check 2-37
Toner Smudges On Backside Service Check 2-37
Low Image Density Service Check 2-38
Foggy Background Service Check .2-39
White/Black Lines Service Check . .2-40
Offset Image Service Check . .2-41
Blank Print Service Check. .2-42
Image Space Table .2-43
Paper Feed Service Checks . .2-44
Paper Feed Pickup Tray 1 (250-Sheet) Service Check .2-44
Paper Feed Pickup Tray 2&3 (500-Sheet) Service Check .2-44
Paper Feed Synchronizing Roll/Registration Service Check .2-45
Paper Feed Fuser/Exit Service Check . .2-46
Paper Feed In Duplex Service Check . .2-46
Paper Feed In Horizontal Transport Service Check . .2-48
Paper Feed Mailbox Service Check . .2-48
Paper Feed Finisher Service Check . .2-50
Paper Feed LCC (2500-Sheet Tray 4) Service Check . .2-51
Paper Feed Hole Punch Service Check .2-52
Finisher Service Checks .2-53
Finisher Power Service Check . .2-53
Finisher Elevator Tray Service Check (993) . .2-53
Finisher Tray Drive Service Check (994) . .2-54
Finisher Shift Plate Drive Service Check (995) . .2-54
Finisher Paper Aligning Service Check (996) .2-54
Finisher Stapler Drive Service Check (997) . .2-56
Finisher Paper Holding Tray Drive Service Check (998).2-56
Finisher Upper Entrance Service Check .2-57
Mailbox Service Checks .2-58
Mailbox Power Service Check.2-58
Mailbox Bin 1–10 Service Check.2-59
Mailbox Transport Drive Service Check (935).2-59
Diagnostic Aids . .3-1
Operator Menu Disabled . .3-1
Diagnostics Mode .3-1
Diagnostics Mode Menu Structure . .3-1
Printing Menu Settings Page.3-4
Quick Test Printing . .3-4
Diagnostics–Print Tests.3-4
Print Quality Pages . .3-5
Hardware Tests .3-5
Duplex Tests . .3-11
Input Tray Tests .3-12
Output Bin Tests .3-13
Finisher Tests .3-14
Base Printer Sensor Tests . 3-15
Device Tests . 3-19
Disk Test/Clean . 3-20
Flash Test . 3-21
Printer Setup . 3-21
Error Log 3-25
Mailbox Internal Diagnostic Test 3-26
Repair Information . 4-1
Disassembly and Cleaning Precautions4-1
Handling the Printed Circuit Boards with MOS ICs . 4-1
Image Cartridge/PC (I/C) Handling Precautions . 4-2
Parts Not To Be Touched. 4-3
Adjustments . 4-4
Printer (Main) 4-4
Finisher 4-5
Mailbox. 4-9
Resetting Maintenance Counters 4-12
Resetting Hole Punch Counter4-12
Resetting Fuser Counter 4-13
Resetting Transfer Counter 4-13
Printer Removal Procedures . 4-14
Pre-disassembly. 4-14
Outer Cover Removal 4-15
1st Cassette/250-Sheet (Tray1) Paper Take-Up
Roller Removal4-16
250-Sheet Cassette (Tray 1) Paper Take-Up
Rolls Removal 4-16
250-Sheet Cassette (Tray 1) Paper Take-Up
Rolls Cleaning 4-17
500-Sheet Cassette (Tray 2 and 3) Vertical Transport
Roller/Rolls Cleaning . 4-18
500-Sheet Cassette (Tray 2 and 3) Paper Lifting
Springs Replacement. 4-18
500-Sheet Cassette (Tray 2 and 3) Paper Size
Detecting Board (PWB-S2) Removal . 4-20
Image Transfer Roller Removal . 4-21
Image Cartridge/PC (I/C) Thermistor (TH2) Removal 4-22
Image Transfer Unit Removal 4-22
Synchronizing Roller Sensor (PC2) Removal 4-23
Pre-transfer Guide Plate Register Plate (PWB-R2) Removal 4-24
Synchronizing Roller Removal 4-25
Cooling Fan Motor (M3) and I/C Filter Removal 4-26
Fusing Unit Removal . .4-27
Paper Exit Sensor (PC3) and Actuator Removal . .4-27
Heater Lamp Cover .4-28
Heater Lamp (H1) Removal . .4-29
Fusing Roller Thermistor (TH1) Removal . .4-29
Fusing Roller Thermostat (TS1) Removal . .4-30
Paper Exit Full Sensor (PC12) Removal .4-31
Eraser Duct Assembly Removal .4-32
Erase Lamp (LA1) Removal . .4-33
Fuser Frame Resistor Board (PWB-R1) Removal .4-34
1st Cassette Paper Empty Sensor (PC4) Removal.4-35
Image Cartridge/PC (I/C) Cooling Fan Motor (M9) Removal .4-36
High Voltage Unit (HV1) Removal. .4-37
Printer Main Engine Board (PWB-A) Removal . .4-38
Printhead Unit Assembly (PH) Removal .4-40
Right Door Switch (S3) Removal.4-43
Power Supply Unit (PU1) Removal .4-44
CPM (Power Supply Safety) Switch and PWB-L Removal .4-45
Power Unit Cooling Fan Motor (M4) Removal.4-46
Ozone Fan Motor (M8) and Ozone Filter Removal .4-47
1st Paper Cassette (Tray 1) Paper Size Detecting
Board Removal . .4-48
Bottle Cover Sensor (PC10) Removal.4-49
Agitating Motor (M10) Removal. .4-50
Main Hopper Motor (M6) and Sub Hopper
Motor (M7) Removal . .4-51
Transport Motor (M2) Removal . .4-52
Image Cartridge/PC (I/C) Drive Motor (M1) Removal .4-53
Right Door Interlock Switch (S2) Removal .4-54
Toner Detecting Read Switch (S4) Removal. .4-55
1st Cassette (Tray 1) Paper Near Empty
Sensor (PC5) Removal . .4-57
1st Cassette (Tray 1) Set Sensor (PC6) Removal .4-58
1st Cassette (Tray 1) Paper Take-Up
Solenoid (SL1) Removal .4-59
Double Feed Detection Sensor
Board (PWB-H) Removal . .4-60
500-Sheet Cassette (Tray 2 and 3) Control
Board (PWB-A2) Removal .4-62
500-Sheet Cassette (Tray 2 and 3) Paper
Take-Up Roller Removal .4-63
500-Sheet Cassette (Tray 2 and 3) Paper Empty
Sensor (PC22) Removal 4-64
500-Sheet Cassette (Tray 2 and 3) Paper Near
Empty Sensor (PC25) Removal . 4-65
500-Sheet Cassette (Tray 2 and 3) Right Door
Detecting Sensor (PC23) Removal 4-66
500-Sheet Cassette (Tray 2 and 3) Paper Take-Up
Solenoid (SL2) Removal 4-67
Duplex Unit Removal Procedures . 4-68
Duplex Unit Removal . 4-68
Duplex Unit Cleaning . 4-69
Paper Deck 2500-Sheet Tray 4 (LCC) Removal Procedures . 4-70
Exterior Parts Removal . 4-70
Paper Take-Up Unit Removal 4-71
Paper Take-Up Rolls Removal4-73
Feed Roll, Separator Roll and Torque Limiter
Assembly Removal 4-79
Paper Take-Up Roll Cleaning 4-80
Feed Roll and Separator Roll Cleaning . 4-80
Vertical Transport Roller/Rolls Cleaning 4-81
Roll with a Torque Limiter Cleaning 4-81
Finisher Removal Procedures 4-82
External Covers Removal . 4-82
Punch Unit Removal . 4-84
Stapler Unit Disassembly 4-85
Rear Cable Removal . 4-86
Front Cable Removal . 4-88
Front Cable Installation . 4-89
Mailbox Removal Procedures 4-91
Storage Unit Cover Removals 4-91
Horizontal Transport Unit Cover Removal . 4-92
Locations 5-1
Printer with Options . 5-1
Printer Parts . 5-2
Electrical Components . 5-4
Electrical Components (cont.) . 5-6
Printer Main Engine Board PWB-A . 5-8
RIP Controller Card . 5-9
High Voltage Board (HV1) . 5-10
Power Unit (PU1) 5-10
Network Interface Card (NIC). 5-11
Paper Cassettes .5-12
Fixed Paper Size Cassette (Tray 1 only).5-12
Universal Cassette (Tray 2,3 and 500-Sheet Option) .5-12
Cross-Sectional View .5-13
Paper Cassette Drive System .5-14
Paper Cassette Electrical Components. .5-14
Duplex Unit .5-15
Parts Identification. .5-15
Duplex Cross-Sectional View .5-15
Duplex Drive System. .5-16
Duplex Electrical Components . .5-17
Paper Deck .5-18
Parts Identification. .5-18
Paper Deck Cross-Sectional View .5-19
Paper Deck Drive System . .5-20
Paper Deck Electrical Components.5-21
Finisher . .5-22
Parts Identification. .5-22
Finisher Cross-Sectional View . .5-23
Finisher Drive System .5-24
Finisher Electrical Components. .5-26
Finisher Main Board PWB-A . .5-28
Mailbox . .5-29
External View (Front: When Connected To Printer) . .5-29
External View (Rear: When Connected To Printer).5-29
Mailbox External View (Each Section) . .5-30
Mailbox Horizontal Transport Unit: Cross-Sectional View. .5-30
Mailbox Horizontal Transport Unit: Electrical Components .5-31
Mailbox Horizontal Transport Unit: Mechanical Components .5-31
Mailbox Storage Unit: Cross-Sectional View. .5-32
Mailbox Storage Unit: Electrical Components .5-33
Mailbox Storage Unit: Mechanical Components .5-34
Mailbox Storage Unit: Main Board PWB-A .5-34
Preventive Maintenance .6-1
Maintenance Schedule .6-1
Parts Catalog . .7-1
How To Use This Parts Catalog . .7-1
Assembly 1: Printer Housing .7-2
Assembly 2: Printer Frames (A) .7-4
Assembly 3: Printer Frames (B) .7-8
Assembly 4: Printer Hopper .7-12
Assembly 5: Printer Fuser (A) . 7-16
Assembly 6: Printer Fuser (B) . 7-18
Assembly 7: Printer Manual Feed 7-20
Assembly 8: Printer Transport. 7-24
Assembly 9: Printer Electrical Components 7-26
Assembly 10: Printer Paper Take-up . 7-28
Assembly 11: Printer Drive . 7-30
Assembly 12: Printer Paper Tray 7-34
Assembly 13: 500 Sheet Unit Housing 7-38
Assembly 14: 500 Sheet Unit Paper Take-up . 7-42
Assembly 15: 500 Sheet Unit Paper Tray Unit (A) . 7-46
Assembly 16: 500 Sheet Unit Paper Tray Unit (B) . 7-48
Assembly 17: Printer Controller Card . 7-50
Assembly 18: Duplex Unit 7-52
Assembly 19: Paper Deck Housing. 7-56
Assembly 20: Paper Deck Paper Take-up (A) 7-58
Assembly 21: Paper Deck Paper Take-up (B) 7-62
Assembly 22: Paper Deck Drive . 7-66
Assembly 23: Paper Deck Paper Tray (A) . 7-70
Assembly 24: Paper Deck Paper Tray (B) . 7-72
Assembly 25: Finisher Housing7-74
Assembly 26: Finisher Frames 7-76
Assembly 27: Finisher Paper Transport (A) 7-80
Assembly 28: Finisher Paper Transport (B) 7-82
Assembly 29: Finisher Paper Aligning. 7-86
Assembly 30: Finisher Assistance Tray . 7-92
Assembly 31: Finisher Elevator Tray7-96
Assembly 32: Finisher Punch Unit 7-100
Assembly 33: Finisher Stapler Unit/Finisher Tray . 7-102
Assembly 34: Finisher/Mailbox Horizontal Transfer (A) 7-106
Assembly 35: Finisher/Mailbox Horizontal Transfer (B) 7-108
Assembly 36: Mailbox Housing . 7-112
Assembly 37: Mailbox Frames . 7-114
Assembly 38: Mailbox Paper Transport (A)7-118
Assembly 39: Mailbox Paper Transport (B)7-122
Assembly 40: Mailbox Paper Transport (C) . 7-124
Assembly 41: Mailbox Paper Transport (D) . 7-126
Assembly 42: Mailbox Paper Transport (E)7-128
Assembly 43: Mailbox Drive . 7-130
Assembly 44: Optional Features (No illustration) . 7-132
Index. .I-1





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