Lexmark T620 Service Manual - Page 425

4069-5XX/7XX Index A Acronyms 1-4 Adjustment Procedures 4-2 Duplex Motor Drive Belts 4-2 Fuser Solenoid (HBR) 4-3 Gap Adjustment 4-3 Paper Alignment Assembly 4-5 Printhead Assembly 4-4 Autoconnect 5-11 B Base Sensor Test 3-26 Button Test 3-14 C Connector Locations Autoconnect 5-11 Duplex Option Board 5-9 Envelope Option Board 5-7 High Voltage Power Supply 5-3 High-Capacity Output Stacker Board 5-14 Interconnect Board 5-4 LVPS 5-1 Output Expander Control Board 5-12 D Diagnostic Aids Device Tests 3-6 Disk Test/Clean 3-6 Flash Test 3-7 Quick Disk Test 3-6 Diagnostic Mode 3-6 Duplex Tests 3-8 Duplex Feed 1 Test 3-12 Duplex Feed 2 Test 3-12 Duplex Motor Test 3-9 Duplex Quick Test 3-8 Duplex Sensor Test 3-9 Error Log 3-13 Clearing the Error Log 3-13 Viewing the Error Log 3-13 Hardware Tests 3-14 Button Test 3-14 LCD Test 3-14 Parallel Wrap Test 3-16 ROM Memory Test 3-15 SDRAM Memory Test 3-15 Serial Wrap Test 3-17 Input Tray Tests 3-19 Input Tray Feed Test 3-19 Paper Feed Tests Base Sensor Test 3-26 Input Tray Sensor Test 3-19 Output Bin Feed Test 3-21 Output Bin Sensor Test 3-21 Print Registration 3-28 Print Tests 3-33 Printer Setup 3-30 Maintenance Page Count 3-31 Restore EP Factory Defaults 3-32 Setting Configuration ID 3-31 Setting the Page Count 3-30 Viewing the Permanent Page Count 3-30 Diagnostic Mode 3-6 Disabling Download Emulations 3-8 Disk Test/Clean 3-6 Duplex Option Board Connectors 5-9 Duplex Tests 3-8 E Envelope Option Board Connectors 5-7 Error Codes Service Error Codes 2-2 User Error Messages 2-29 Error Log 3-13 ESD-Sensitive Parts 4-1 F Flash Test 3-7 Index I-1