4. TROUBLESHOOTING .............................................................................2-39
4.2.1 No paper feeding from paper tray 1................................................................. 2-87
4.2.7 Paper curls ...................................................................................................... 2-91
4.2.9 Paper jam ........................................................................................................ 2-92
4.7.4 Drum error ..................................................................................................... 2-120
4.8.1 Fuser unit failure............................................................................................ 2-121
4.9.1 Laser unit failure ............................................................................................ 2-121
4.10.1 Main PCB failure.......................................................................................... 2-122
4.10.2 Full memory................................................................................................. 2-122
Confidential