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1-1-4
2FD/2FF/2FG
1-6-4 Drum section ...................................................................................................................................... 1-6-32
(1) Detaching and refitting the drum unit ............................................................................................ 1-6-32
(2) Detaching and refitting the main charger unit ............................................................................... 1-6-32
(3) Detaching and refitting the drum separation claw assemblies ..................................................... 1-6-33
1-6-5 Developing section ............................................................................................................................. 1-6-34
(1) Detaching and refitting the developing unit .................................................................................. 1-6-34
1-6-6 Transfer section ................................................................................................................................. 1-6-35
(1) Detaching and refitting the transfer roller assembly ..................................................................... 1-6-35
1-6-7 Fixing section ..................................................................................................................................... 1-6-36
(1) Detaching and refitting the fixing unit ........................................................................................... 1-6-36
(2) Detaching and refitting the heat roller separation claws ............................................................... 1-6-36
(3) Detaching and refitting the press roller ......................................................................................... 1-6-37
(4) Detaching and refitting the fixing heater M and S ......................................................................... 1-6-38
(5) Detaching and refitting the heat roller ........................................................................................... 1-6-39
(6) Detaching and refitting the fixing unit thermistor 1 and 2 ............................................................. 1-6-40
1-7 Requirements on PCB Replacement
1-7-1 Upgrading the firmware on the main PCB ............................................................................................ 1-7-1
1-7-2 Adjustment-free variable resisters (VR) ............................................................................................... 1-7-2
1-7-3 Remarks on main PCB replacement .................................................................................................... 1-7-2
1-7-4 Upgrading the the printer board firmware ............................................................................................ 1-7-3
2-1 Mechanical construction
2-1-1 Paper feed section ............................................................................................................................... 2-1-1
2-1-2 Main charging section .......................................................................................................................... 2-1-5
2-1-3 Optical section ...................................................................................................................................... 2-1-7
(1) Original scanning ............................................................................................................................ 2-1-8
(2) Image printing ................................................................................................................................. 2-1-9
2-1-4 Developing section ............................................................................................................................. 2-1-12
(1) Formation of magnetic brush ........................................................................................................ 2-1-13
(2) Computing the absolute humidity ................................................................................................. 2-1-14
(3) Single component developing system .......................................................................................... 2-1-15
2-1-5 Transfer and separation sections ....................................................................................................... 2-1-17
2-1-6 Cleaning and charge erasing sections ............................................................................................... 2-1-19
2-1-7 Fixing section ..................................................................................................................................... 2-1-20
2-1-8 Eject and switchback sections ........................................................................................................... 2-1-22
2-1-9 Duplex section .................................................................................................................................... 2-1-24
(1) Paper conveying operation in duplex copying .............................................................................. 2-1-25
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout ........................................................................................................................... 2-2-1
(1) PCBs .............................................................................................................................................. 2-2-1
(2) Switches and sensors ..................................................................................................................... 2-2-2
(3) Motors ............................................................................................................................................. 2-2-4
(4) Other electrical components ........................................................................................................... 2-2-5
2-3 Operation of the PCBs
2-3-1 Power source PCB ............................................................................................................................... 2-3-1
2-3-2 Main PCB ............................................................................................................................................. 2-3-5
2-3-3 Operation unit PCB ............................................................................................................................ 2-3-17
2-3-4 Scanner drive PCB ............................................................................................................................. 2-3-22
2-3-5 CCD PCB ........................................................................................................................................... 2-3-25
2-4 Appendixes
Timing chart No. 1 .......................................................................................................................................... 2-4-1
Timing chart No. 2 .......................................................................................................................................... 2-4-2
Timing chart No. 3 .......................................................................................................................................... 2-4-3
Timing chart No. 4 .......................................................................................................................................... 2-4-4
Содержание AD-63
Страница 340: ...AD 63...
Страница 343: ...3CX 1 1 2 1 1 2 Part names Figure 1 1 1 Duplex unit...
Страница 344: ...3CX 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path Duplex unit...
Страница 360: ...DF 78...
Страница 363: ...3B5 1 1 2 1 1 2 Part names Figure 1 1 1 1 Intermediate tray 2 JAM release lever 3 Eject tray...
Страница 397: ...J 1402...
Страница 400: ...3B6 1 1 2 1 1 2 Part names Figure 1 1 1 1 Job separator tray 2 LED...
Страница 401: ...3B6 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path...
Страница 402: ...3B6 1 1 4 1 1 4 Drive system Figure 1 1 3 1 Gear 20 2 Gear 28 3 Gear 28 4 Eject roller gear...
Страница 413: ...PF 70...
Страница 415: ...1 1 2 3CC 2 4 Appendixes Timing chart No 1 2 4 1 Timing chart No 2 2 4 2 Wiring diagram 2 4 3...
Страница 417: ...3CC 1 1 2 1 1 2 Parts names 1 Upper drawer 2 Lower drawer 3 Desk left cover Figure 1 1 1 3 1 2...
Страница 418: ...3CC 1 1 3 1 1 3 Machine cross section Paper path Figure 1 1 2 Machine cross section...
Страница 450: ...RA 1...
Страница 452: ...3CP 1 1 1 1 1 1 Part names Figure 1 1 1 Switchback unit Switchback unit open close lever...
Страница 453: ...3CP 1 1 2 1 1 2 Machine cross section Figure 1 1 2 Paper path Switchback unit...
Страница 454: ...3CP 1 1 3 1 1 3 Drive system Figure 1 1 3 1 Switchback motor gear 2 Eject motor gear 3 Gear 23 31 4 Gear 21...
Страница 470: ...PF 75...
Страница 472: ...1 1 2 5FF 2 4 Appendixes Timing chart No 1 2 4 1 Timing chart No 2 2 4 2 Wiring diagram 2 4 3...
Страница 475: ...5FF 1 1 3 1 1 3 Machine cross section Paper path Figure 1 1 3 Machine cross section...
Страница 513: ......