| Lexmark 4090-001

4090-001

Removals Continued

Paper Load Door 4-16

Paper Load Shaft 4-6

Pick Roll Hub 4-16

Pick Roll Shaft 4-16

Power Supply 4-16

Printhead Cable 4-17

Printhead Carrier 4-19

Printhead Cradle 4-17

Printhead Rubber Backer 4-19

Rear Cover 4-20

Right Side Frame 4-20

Small Feed Roll Shaft 4-21

Small Feed Rollers 4-21

Star Roller 4-21

System Board 4-21

Repair Information 4-1

Safety Information vi Service Checks

Envelope Feed 2-6

First Print Line 2-6Maintenance Station 2-7Paper Feed 2-8Paper Path 2-10Parallel Port 2-11Power 2-11

Print Quality 2-12Transport 2-14

Start 2-1

Symptom Table (POST) 2-3Symptom Tables 2-4

Tests

Encoder Sensor 3-2

Initialize Error Log 3-3

Parallel Port 3-5

Print NVRAM Contents 3-6

Test Page 3-7

Tools 1-2

X-2