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Lexmark Optra E Service Manual - Page 106

Paper Exit Sensor, Paper Feed Solenoid, Connector, Pin No., Signal, CN3S Engine Board

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4026-0XX Paper Exit Sensor Connector CN3S Engine Board Pin No. 1 2 3 Signal ANODE (PC3) GND PC3* Paper Entry Sensor Connector CN1S Engine Board Pin No. 1 2 3 Signal PC1* GND ANODE (PC1) Paper Feed Solenoid Connector CN2S Engine Board Pin No. 1 2 Signal +24 V dc FEED1* 5-11

Section	Page
1. General Information	21
Options	21
Maintenance Approach	21
Tools Required For Service	21
Acronyms	22
2. Diagnostic Information	23
Start	23
Service Error Codes	24
User Error Message Table	28
User Secondary Error Message Table	30
Power-On Self Test (POST)	32
POST Symptom Table	34
Symptom Table	35
Service Checks	37
Charge Brush Service Check	37
Cover Interlock Service Check	38
D-Roll Assembly Service Check	38
Exit Sensor Service Check	39
Fan Service Check	39
Cold Fuser Service Check	40
Hot Fuser Service Check	42
Input Sensor Service Check	42
Low Voltage Power Supply Service Check	44
Main Drive Motor Service Check	47
Operator Panel Service Check	49
Optional Paper Tray Two Service Check	50
Paper Take-Up Solenoid Service Check	54
Parallel Port Service Check	56
Paper Feed Service Check	56
Paper Feed Frame Assembly Service Check	59
Print Quality Service Check	60
Registration Service Check	66
Transfer Assembly Service Check	66
Transfer Corona Service Check	67
ROM SIMM Service Check	67
3. Diagnostic Aids	68
Power-On Self Test (Post)	68
Diagnostic Tests	70
Printer Diagnostic Test	70
Service Diagnostic Test Page	71
User Mode Print Test Page	73
Paper Feed Timing	75
Fuser Operation	76
Configuration Mode	77
Hex Trace	79
Restoring Factory Defaults	80
4. Repair Information	81
Handling ESD-Sensitive Parts	81
Adjustment Procedures	82
Removal Procedures	83
Screw Identification Table	83
Board Cage Removal	84
Cover Removals	84
Controller Board Removal	85
D-Roll Removal	86
Engine Board Removal	86
Exit Sensor Removal	86
Exit Sensor Flag Removal	86
Exit Paper Feed Roller Assembly Removal	87
Fan Removal	87
Fuser Lamp Removal	87
Fuser Lower Frame Assembly Removal	88
Fuser Upper Frame Assembly Removal	88
Fuser Paper Separator Removal	88
HVPS Board Removal	89
HVPS Cover Removal	89
Left Side Plate Removal	89
LVPS Removal	90
Main Drive Motor Removal	90
Main Drive/Paper Feed Gears Removal	90
Manual Paper Feed Guide Plate Removal	90
Operator Panel Removal	91
Paper Entry Sensor Removal	91
Paper Entry Sensor Flag Removal	91
Paper Feed Frame Assembly Removal	92
Paper Feed Solenoid Removal	92
Paper Feed Input Tray Assembly Removal	92
Paper Lift Plate Assembly Removal	92
Paper Separator Removal	93
Printhead Removal	93
Print Media Selection Lever Removal (06C/06F/071)	93
Second Paper Tray Option Connector Removal	93
Thermal Fuse Removal (06A/06B/06D/06J/070)	94
Thermostat Removal (06C/06F/071)	94
Thermistor Removal	94
Transfer Unit Removal	94
5. Connector Locations	96
Low Voltage Power Supply	96
High Voltage Power Supply	97
Engine Board	98
Second Paper Tray Sensor Board (Option)	102
Controller Board	102
Paper Exit Sensor	106
Paper Entry Sensor	106
Paper Feed Solenoid	106
6. Parts Catalog	107
How To Use This Parts Catalog	107