10.2.1. About toner cartridge and drum component component .................................. 92
10.2.2. Replace toner cartridge and drum component ................................................. 93
10.3. Installing and removing the optional tray ................................................................... 98
10.3.1. Installing optional tray ..................................................................................... 98
10.3.2. Removing the optional tray .............................................................................. 99
10.3.3. Updating the optional tray status ................................................................... 101
11. Troubleshooting ................................................................................................................ 102
11.1. Cleaning Jammed Paper ......................................................................................... 102
11.1.1. Paper jam of auto feed tray ........................................................................... 102
11.1.2. Paper jam of manual feed tray ...................................................................... 104
11.1.3. Middle jam .................................................................................................... 105
11.1.4. Paper jam of multipurpose feed tray .............................................................. 108
11.1.5. Duplex Unit Jam ............................................................................................ 111
11.1.6. Paper jam of optional tray ............................................................................. 113
11.2. Software Failure ...................................................................................................... 116
11.3. Common Troubleshooting ....................................................................................... 117
11.3.1. Common Problems ....................................................................................... 117
11.3.2. Image Defects ............................................................................................... 118
12. Menu Structure ................................................................................................................. 121
13. Product Specifications ....................................................................................................... 122
13.1. Overview of the Specifications................................................................................. 122
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