
10
2-9-5.NIC (Network Interface Card option for 1100) ..................................28
2-10.Timing Chart ...........................................................................29
2-10-1.Print Starting ..................................................................................29
2-10-2.Print Ending ....................................................................................29
Chapter 3: MECHANICAL/ELECTRICAL
3-1.Paper Path ................................................................................30
3-2.Paper Take-up Section .............................................................31
3-2-1.Multi-purpose Tray ...........................................................................31
3-2-2.Second Paper Cassette Unit (option) ...............................................32
3-3.Drum Charge ............................................................................34
3-3-1.Overview ..........................................................................................34
3-4.Laser Exposure .........................................................................35
3-5.Development .............................................................................37
3-5-1.An Overview .....................................................................................37
3-5-2.Explanation of each part ..................................................................38
3-6.Image Transfer ..........................................................................39
3-6-1.An Overview .....................................................................................39
3-7.Fusing .......................................................................................40
3-7-1.An Overview .....................................................................................40
3-7-2.Fusing Temperature Control Circuit .................................................40
3-8.Paper Exit .................................................................................42
3-8-1.Face-up/Face-down Selection Mechanism ......................................42
Chapter 4: MAINTENANCE/DISASSEMBLY
4-1.Precautions for Maintenance/Disassembly ...............................43
4-1-1.Precautions for Disassembly ............................................................43
4-1-2.Precautions for Handling the Laser Equipment ................................43
4-1-3.Parts not to be touched ....................................................................43
4-1-4.Instructions for Handling the PWBs with MOS ICs ...........................43
4-1-5.Precautions for Handling the Drum Cartridge ..................................44
4-2.Maintenance Schedule List .......................................................45
4-3.Required Service Tools .............................................................46
4-4.Screws ......................................................................................46
4-5.Disassembly Procedures ..........................................................47
4-5-1.Disassembly procedure chart ...........................................................47
4-5-2.Before disassembly procedure .........................................................49
4-5-3.Replacing the Paper Take-up Roller ................................................50
4-5-4.Replacing the Image Transfer Roller ................................................51
4-5-5.Removal of the Paper Empty Sensor (PE1) .....................................52
4-5-6.Removal of the Right Cover .............................................................52
4-5-7.Removal of the Control Panel ..........................................................53
4-5-8.Removal of Controller Board (PWB-P) .............................................53
4-5-9.Removal of the Left Cover and Front Cover .....................................54