iii
Confidential
4.8.2 Control panel inoperative ............................................................................2-90
4.8.3 Lamps on the control panel do not light......................................................2-91
4.8.4 Touch panel inoperative..............................................................................2-91
4.8.5 Display defect on the LCD .........................................................................2-91
4.9 Fax Problems ......................................................................................................2-92
4.9.1 No faxes can be sent ..................................................................................2-92
4.9.2 Line type cannot be set...............................................................................2-92
4.9.3 No faxes can be received............................................................................2-93
4.9.4 A communications error occurs...................................................................2-93
4.9.5 Receive mode cannot be changed..............................................................2-93
4.9.6 Caller ID not displayed................................................................................2-93
4.10 Other Problems ...................................................................................................2-94
4.10.1 The machine cannot be powered on or nothing appears on the LCD.........2-94
4.10.2 When the power is on, the scanner crackles ..............................................2-94
4.10.3 Memory card/PictBridge does not function (no response)..........................2-95
4.10.4 Cannot read data from memory card loaded in the media slot ...................2-95
4.10.5 Internal memory errors................................................................................2-95
4.10.6 Cannot load firmware..................................................................................2-96
4.10.7 Secure Function Lock related problems......................................................2-96
4.10.8 Problems with "Printing with black ink only"................................................2-96
CHAPTER 3 DISASSEMBLY AND ASSEMBLY ...............................................................3-1
1 SAFETY PRECAUTIONS AND HANDLING NOTES ...................................................3-1
2 PACKING .......................................................................................................................3-3
3 SCREW CATALOGUE...................................................................................................3-4
4 SCREW TORQUE LIST .................................................................................................3-5
5 LUBRICATION...............................................................................................................3-6
6 OVERVIEW OF GEARS...............................................................................................3-12
7 ROUTING OF HARNESSES, FLAT CABLES and INK SUPPLY TUBES..................3-13
8 DISASSEMBLY FLOW ................................................................................................3-29
9 DISASSEMBLY PROCEDURE....................................................................................3-31
9.1 Preparation..........................................................................................................3-31
9.2 Head/Carriage Unit..............................................................................................3-35
9.3 Document Scanner Unit and Scanner Cover Support.........................................3-47
9.4 CIS Unit...............................................................................................................3-53
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