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Lexmark 7000 Color Jetprinter Service Manual - Page 58

Connector, Connector Names, Paper Feed Switch

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4092-001 Connector J1 J2 J3 J4 J5 J6 J7 J8 J9 SW1 SW2 S1 U20 Connector Names Printhead Cable 1 Printhead Cable 2 Printhead Cable 3 Transport Motor Paper Feed Motor Test Jumper Temperature Sensor Parallel Port Power Supply Paper Feed Switch Power Switch EOF Sensor Code Module 5-2

Section	Page
Contents	3
Preface	6
Safety Information	6
Consignes de Sécurité	7
Norme di sicurezza	7
Sicherheitshinweise	8
Pautas de Seguridad	8
Informações de Segurança	9
Informació de Seguretat	9
1. General Information	11
Operator Panel	11
Resolution and Print Speed	11
Power Consumption	12
Maintenance Approach	12
Abbreviations	13
Unique Tools Required For Service	13
2. Diagnostic Information	14
Start	14
Error Indicator Table	15
Power-On Self Test (POST) Sequence	15
POST Symptom Table	16
Symptom Tables	17
Service Checks	19
Envelope Feed Service Check	19
First Print Line Service Check	19
Maintenance Station Service Check	20
Paper Feed Service Check	21
Paper Path Service Check	23
Parallel Port Service Check	24
Power Service Check	24
Print Quality Service Check	25
Transport Service Check	28
3. Diagnostic Aids	29
Encoder Sensor Test	30
Initialize Error Log	31
End of Forms (EOF) Test	32
Parallel Port Test	33
Print NVRAM Contents	34
Test Page	35
4. Repair Information	36
Handling ESD-Sensitive Parts	36
Adjustments	37
Removal Procedures	37
Releasing Plastic Latches	37
Base Assembly Removal	38
Carrier Belt Removal	38
Carrier Frame Assembly Removal	39
Carrier Transport Motor Removal	40
Code Module Removal	41
Edge Guide Asm and Paper Load Shaft Removal	41
Encoder Card Removal	41
Encoder Strip Removal	41
Exit Drive Belt Removal	42
Exit Roller Removal	42
Feed Arm Assembly Removal	42
Front Cover Removal	43
Gutter Pad Removal	43
Inside Idler Gears Removal	44
Large Feed Roll Removal	45
Large Outside Gear Removal	46
Left Side Frame Assembly Removal	47
Maintenance Station Assembly Removal	48
Maintenance Wipers and Caps Removal	48
Manual Insert Tray Removal	48
Mid Frame Assembly Removal	48
Paper Feed Motor Removal	49
Paper Guide and EOF Flag Assembly Removal	49
Paper Load Door Removal	51
Pick Roll Shaft, Hub and Envelope Bucklers Removal...	51
Power Supply Removal	51
Printhead Cable, Cradle & Paper Deflector Removal	52
Printhead Carrier Assembly Removal	54
Printhead Rubber Backer Removal	54
Rear Cover Removal	55
Right Side Frame Assembly Removal	55
Small Feed Roll Shaft, Rollers & Paper Flap Remova...	56
Star Roller Removal	56
System Board Removal	56
5. Connector Locations	57
System Board Connectors	57
Encoder Card Connector	59
6. Preventive Maintenance	60
Lubrication Specifications	60
7. Parts Catalog	61
How To Use This Parts Catalog	61
Assembly 1: Covers	62
Assembly 2: Frames	64
Assembly 3: Paper Feed	66
Assembly 4: Electronics	68
Assembly 4: Electronics (continued)	70
Assembly 5: Carrier	72
Assembly 6: Carrier Transport	74
Assembly 7: Sheet Feeder	76
Assembly 8: Maintenance Station	78