14.1.3. Duplex Unit Jam ............................................................................................................. 117
14.2. Software Failure ....................................................................................................................120
14.3. Error Message ......................................................................................................................120
14.4.1. Common Trouble ...........................................................................................................121
14.4.2. Image Defects ................................................................................................................124
14.5. Fax faults ..............................................................................................................................127
15. Menu Structure ............................................................................................................................129
XII