magicolor 1600W
magicolor 1650EN
OUTLINE
COMPOSITION/
OPERATION
Theory of Operation
V
er. 1.0
N
ov. 200
8
ii
10.2
Operation
............................................................................................................
20
10.2.1
Charge corona control
................................................................................
20
11.
Developing section
................................................................................................
21
11.1
Composition
.......................................................................................................
21
11.2
Drive
...................................................................................................................
22
11.3
Operation
............................................................................................................
22
11.3.1
Toner flow
...................................................................................................
22
11.3.2
Toner Cartridge Rack
..................................................................................
23
11.3.3
Developing Roller drive
...............................................................................
29
11.3.4
Developing bias
..........................................................................................
30
11.3.5
Developing system
......................................................................................
30
11.3.6
Toner cartridge (TC) life control
..................................................................
31
11.3.7
Image refresh mode
....................................................................................
31
12.
1st transfer section
................................................................................................
32
12.1
Composition
.......................................................................................................
32
12.2
Drive
...................................................................................................................
33
12.3
Operation
............................................................................................................
34
12.3.1
1st transfer output control
...........................................................................
34
12.3.2
Transfer belt cleaning mechanism
..............................................................
34
12.3.3
Cleaning blade pressure/retraction mechanism
..........................................
35
12.3.4
Belt Positioning Sensor
...............................................................................
3
8
12.3.5
AT
V
C (Auto transfer voltage control)
...........................................................
39
12.3.6
Image stabilization control item
..................................................................
40
13.
2
N
D TRA
N
SFER SECTIO
N
/ MEDIA SEPARATIO
N
.............................................
41
13.1
Composition
.......................................................................................................
41
13.2
Drive
...................................................................................................................
42
13.3
Operation
............................................................................................................
43
13.3.1
2nd transfer roller pressure/retraction control
.............................................
43
13.3.2
2nd transfer roller cleaning
.........................................................................
44
13.3.3
N
eutralization and separation of media
......................................................
45
14.
Toner collecting section
.........................................................................................
46
14.1
Composition
.......................................................................................................
46
14.2
Drive
...................................................................................................................
46
14.3
Operation
............................................................................................................
47
14.3.1
Toner collecting mechanism
.......................................................................
47
14.3.2
Waste toner near full detection system
.......................................................
4
8
15.
Media feed section
................................................................................................
49
15.1
Composition
.......................................................................................................
49
15.2
Drive
...................................................................................................................
50