Confidential
iii
4.7.4 Wrinkles on documents............................................................................... 2-78
4.7.5 Document size not correctly detected ......................................................... 2-78
4.8 Scanned-image Problems ................................................................................... 2-79
4.8.1 Defective images ........................................................................................ 2-79
4.8.2 Troubleshooting from image defect............................................................. 2-79
4.9 Fax Problems ...................................................................................................... 2-83
4.9.1 No faxes can be sent .................................................................................. 2-83
4.9.2 No faxes can be received............................................................................ 2-83
4.9.3 A communications error occurs................................................................... 2-84
4.10 Other Problems ................................................................................................... 2-85
4.10.1 The machine cannot be powered on........................................................... 2-85
4.10.2 Memory card/PictBridge does not function (no response) .......................... 2-85
4.10.3 Data of memory card/PictBridge does not read .......................................... 2-85
4.10.4 Internal memory errors................................................................................ 2-86
4.10.5 Security Function Lock related problems....................................................2-86
4.10.6 Remaining ink related problems.................................................................. 2-86
4.10.7 Ink absorber box related problems.............................................................. 2-86
CHAPTER 3 DISASSEMBLY AND ASSEMBLY ............................................................... 3-1
1 PRECAUTIONS BEFORE PROCEEDING .................................................................... 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............................................................................................... 3-11
7 ROUTING OF HARNESSES AND INK SUPPLY TUBES ........................................... 3-12
8 DISASSEMBLY FLOW ................................................................................................ 3-18
9 DISASSEMBLY PROCEDURE.................................................................................... 3-19
9.1 Preparation.......................................................................................................... 3-19
9.2 Scanner Cover Damper and Scanner Cover Support .........................................3-24
9.3 ADF Unit and Document Scanner Unit................................................................3-26
9.4 ADF Hinge R, L ................................................................................................... 3-31
9.5 ADF Document Support ...................................................................................... 3-32
9.6 ADF Cover ASSY ................................................................................................ 3-33
9.7 ADF Separation Pad Holder ASSY ..................................................................... 3-34
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