Confidential
7. TROUBLESHOOTING OF THE COMMUNICATIONS ERRORS ............3-87
7.1 Definition of Error Codes on the Communications List............................................. 3-87
8. TROUBLESHOOTING OF THE CONTROL PANEL COVER ASSY.......3-93
8.1 Nothing is Displayed on the LCD.............................................................................. 3-93
8.2 The control panel cover ASSY does not Work. ........................................................ 3-94
9. TROUBLESHOOTING OF FAX FUNCTIONS .........................................3-95
9.1 FAX can't Send it. ..................................................................................................... 3-95
9.2 Speed Dialing and One-touch Dialing can't be Used................................................ 3-96
9.3 FAX can't be Received. ............................................................................................ 3-96
9.4 No Bell Ring.............................................................................................................. 3-97
9.5 Speaker is Silent During On-hook Dialing. ............................................................... 3-97
9.6 Dialing Function does not Switch between “Tone” and “Pulse.” ............................... 3-98
10. DOCUMENT FEEDING PROBLEMS.....................................................3-99
10.1 No Feeding ............................................................................................................. 3-99
10.2 Double Feeding ...................................................................................................... 3-99
10.3 Paper Jam ............................................................................................................ 3-100
10.4 Wrinkles ................................................................................................................3-101
11. SCANNING IMAGE DEFECT TROUBLESHOOTING .........................3-102
11.1 Image Defect Examples........................................................................................ 3-102
11.2 Troubleshooting Image Defect..............................................................................3-102
12. OTHERS PROBLEMS .........................................................................3-105
12.1 The Machine is not Turned on, or the LCD Indication does not Appear. .............. 3-105
12.2 The Fan does not Work. ....................................................................................... 3-106
12.3 Pickup Function of Paper Tray does not Work. .................................................... 3-106
12.4 The New Toner is not Detected. ........................................................................... 3-107
12.5 Printing from Macintosh Applications Fails. ..........................................................3-107
12.6 USB Direct Printing does not Work. (USB direct interface model only)................ 3-107
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