ii
Confidential
4.3.1 Image defect examples ....................................................................................... 2-56
4.3.2 Troubleshooting according to image defect ......................................................... 2-57
4.7.1 New toner is not detected ..................................................................................... 2-71
4.7.2 Toner cartridge cannot be recognized .................................................................. 2-71
4.7.3 Error message prompting toner cartridge replacement does not disappear ........ 2-72
4.7.4 Drum error ............................................................................................................ 2-72
4.7.5 Error message prompting drum replacement does not disappear ....................... 2-72