Lexmark Optra C Service Manual - Page 6

5045-001 Diagnostics Mode Tests (continued) LCD Test 3-7 Memory Tests 3-7 Page Count 3-7 Permanent Page Count 3-8 Print Test 1 3-8 Print Test 2 3-9 Print Test 3 3-9 Quick Disk Test 3-10 Wrap Tests 3-11 Other Tests 3-12 Density Adjustment Panel 3-12 LAN Information 3-21 Repair Information 4-1 Handling ESD-Sensitive Parts 4-1 Adjustments 4-2 Service Information 4-2 Releasing Plastic Latches 4-2 Screws 4-2 Removal Procedures 4-3 Attraction Roller Drive Assembly 4-3 Cassette Paper Pickup Drive Motor 4-4 Registration Roller Drive Clutch 4-4 Cassette Paper Pickup PCB 4-5 Cassette Paper Pickup Assembly 4-5 Cassette Paper Pickup D-rollers 4-6 Cassette Paper Pickup Roller Assembly, Front 4-6 Cassette Paper Pickup Roller Assembly, Rear 4-6 Cassette Paper Pickup Solenoid 4-7 Corona Assembly 4-7 Cover Removals 4-8 DC Controller PCB 4-14 Density Adjustment Panel 4-23 Density Sensor 4-23 Developing Rotary Assembly 4-24 Discharge Roller Drive Assembly 4-25 Drive Gear Solenoid Assembly 4-26 Drum Cleaner Assembly 4-27 Drum Lift Assembly 4-28 Fuser Assembly 4-29 Fuser Oil Bottle Case Assembly 4-30 Fuser Hot Rollers 4-31 vi