iv Confidential
3.2.3.8 Paper feeding from the MP tray .................................................................3-17
3.2.3.9 LT tray ........................................................................................................3-17
3.2.4 Toner Cartridge ..................................................................................................3-18
3.2.4.1 Toner life end mode ...................................................................................3-18
3.2.4.2 New toner detection mechanism................................................................3-20
3.2.4.3 Counter reset during indication of “Toner Life End” ................................... 3-21
3.2.5 Print Process ...................................................................................................... 3-22
3.2.5.1 Charging..................................................................................................... 3-22
3.2.5.2 Exposure stage ..........................................................................................3-22
3.2.5.3 Transfer......................................................................................................3-23
3.2.6 Sensors .............................................................................................................. 3-24
3.3 CONTROL ELECTRONICS .................................................................................... 3-25
3.3.1 Components .......................................................................................................3-25
CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR
4.1 TRANSFERRING RECEIVED FAX DATA ................................................................4-1
CHAPTER 5 DISASSEMBLY/REASSEMBLY AND LUBRICATION
5.1 DISASSEMBLY/REASSEMBLY ...............................................................................5-1
Safety Precautions............................................................................................................5-1
Tightening Torque ............................................................................................................5-2
Harness Routing...............................................................................................................5-4
Preparation .....................................................................................................................5-21
How to Access the Object Component...........................................................................5-21
Disassembly Flowchart...................................................................................................5-22
5.1.1 AC Cord..............................................................................................................5-23
5.1.2 Drum/Toner ASSY..............................................................................................5-23
5.1.3 DX Feed ASSY (For the models with the DX only) ............................................5-24
5.1.4 Paper Tray.......................................................................................................... 5-24
5.1.5 Back Cover.........................................................................................................5-27
5.1.6 DX Blank Cover (For models with out the DX only) ...........................................5-27
5.1.7 Outer Chute ASSY .............................................................................................5-28
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