Lexmark Optra C710 Service Manual - Page 3

5016-001 Table of Contents Notices and Safety Information ix Laser Notices ix General Information 1-1 Models 1-2 Standard Features 1-2 Tools Required For Service 1-6 Options 1-7 Operational Theory 1-8 Interlock Mechanism 1-8 Sheet Bypass Paper Feed Unit 1-9 Paper Feed Unit 1-11 Second Paper Feed Unit (Optional Paper Trays 1-13 Drive Block 1-17 Contact Cam 1-18 Coupling Unit 1-19 Carriage Unit 1-21 Toner Cartridge Unit 1-22 Intermediate Transfer Unit 1-24 Fuser/Paper Exit Unit 1-27 Detecting New Cleaning Unit 1-28 Duplex Unit (Option 1-29 Diagnostic Information 2-1 Start 2-1 Service Error Codes 2-2 User Status Messages 2-7 User Attendance Messages 2-13 Symptom Tables 2-28 Base Printer Symptom Table 2-28 Covers Interlock Symptom Table 2-29 Duplex Unit Symptom Table 2-29 Operator Panel Symptom Table 2-30 Paper Feed Symptom Table 2-30 Paper Tray Options Symptom Table 2-31 Power Symptom Table 2-31 Print Quality Symptom Table 2-32 Service Checks 2-34 Base Printer Service Checks 2-35 Bypass Tray (Multipurpose Tray) Service Check 2-35 iii